3040-01-508-6623

Description: Worm Shaft

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MILSPEC: Miscellaneous Power Transmission Equipment

 Export Restrictions

Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)

3040-01-508-6623 Properties

  • NSN:
    3040-01-508-6623
  • Description:
    Worm Shaft
  • Shelf Life:
    N/A
  • DEMIL:
    DEMIL/MLI
  • UOM:
    1 EA
  • Overall Length:
    36.125 inches
  • End Application:
    Seawolf class submarine ssn 23, external stbd tray handling winch cable drum level wind assembly
  • Shaft Thread Direction:
    Left-hand second end, second portion
  • Worm Thread Quantity:
    4
  • Worm Thread Lead:
    0.500 inches
  • Worm Thread Direction:
    Left-hand
  • Worm Pressure Angle In Deg:
    14.500
  • Worm Helix Angle:
    14.03624 deg
  • Worm Outside Diameter:
    2.000 inches
  • Worm Body Length:
    36.125 inches
  • Worm Body Tapered Bearing Surface End:
    Provided
  • Err Default:
    Err default
  • Err Default:
    Err default
  • Tapered Bearing Surface Length:
    0.120 inches
  • Shaft Location:
    One end of worm
  • Straight Unthreaded Length:
    2.640 inches first end, third portion
  • Straight Unthreaded Section Diameter:
    3.000 inches first end, eighth portion
  • Unthreaded Section Keyway Width:
    0.2490 inches first end, third portion and 0.2650 inches first end, third portion
  • Unthreaded Section Keyway Depth:
    0.500 inches first end, third portion and 0.502 inches first end, third portion
  • Unthreaded Section Pin Hole Diameter:
    0.1880 inches first end, fifth portion
  • Special Features:
    Part name by controlling agency: screw, power rh. First end, eighth portion, two parallel flats 2.50 across. Acme thread area 12.00 from first end has 1.88 hole drilled thur. Note: referencing drawing 596-7410365-21 will show, screw power rh, p/n b434-8212-21. For correction to drawing refer to (er) engineering report ermf02198 indicating drawing 596-7410365-21 is now, screw power lh, p/n b434-8212-23.
  • Material:
    Nickel copper aluminum alloy
  • Material:
    Nickel alloy
Manufacturers and Part Numbers
Part Number
Brand
596-7409253-21
Naval Sea Systems Command
596-7409253-23
Naval Sea Systems Command
B434-8212-23
Electric Boat Corporation
B434-8205-21
Electric Boat Corporation
596-7410365-21
Naval Sea Systems Command
7410365
Naval Sea Systems Command
7409253
Naval Sea Systems Command
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
MOE_CD:
DN
MOE_RL:
N9BC
PICA:
GX
DSOR:
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18249
FIIG:
T246-C
Concept No.:
App. Key:
CA
Cond. Code:
1
Status:
A
Material and Special Handling
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
---
CRITL:
X
Hazmat (HMIC): N
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals (PMIC): A
Item does not contain precious metal.
Criticality (CRITL): X
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Packaging and Dimensions
Package Size
Package Weight
Part Weight
Part Dimensions (approx.)
Pack Size:
38.0 X 4.0 X 4.0
Pack Weight:
--
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
Container:
E5
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg.
LVL A
LVL B
LVL C
SPC Mkg.:
00
LVL A:
Q
LVL B:
Q
LVL C:
CUSH
MOP
CATEG.
PRESS MAT
CUSH:
XX
MOP:
10
CATEG.:
16Z0
PRESS MAT:
00
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
XX
ICQ:
000
THK:
X
TOS:
UCL:
Packaging Code Definitions
LVL A Code (LVL_A):Q
Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with applicable specification for shipping container.
LVL B Code (LVL_B): Q
Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with the appropriate shipping container specification.
Procedure Indicator Code (OPI): O
Options can be exercised as to specific method of preservation or dod approved packaging materials to be used. however, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. equal or better protection shall be given the item and there shall be no increase in the package cost.
Special Markings Code (SPC MKG): 00
No special marking.
Method of Preservation (MOP): 10
Physical protection.
Cushion Material (CUSH): XX
Preservation Material (PRESS MAT): 00
No requirement.