5306-01-363-8471

Description: Externally Relieved Body Bolt

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MILSPEC: MIL-S-16974

 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.)

More MIL-S-16974 Parts

MIL-S-16974 Externally Relieved Body Bolt

Spec. Type Spec. Color Gloss Size
Material document and classification MIL-S-16974

Array Properties

  • NSN:
    Array
  • Description:
    Externally Relieved Body Bolt
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    EA
  • Thread Class:
    3a
  • Thread Direction:
    Right-hand
  • Fastener Length:
    9.680 inches
  • Head Style:
    Hexagon extended washer
  • Head Height:
    1.500 inches
  • Width Between Flats:
    Between 2.244 inches and 2.250 inches
  • Extended Washer Diameter:
    2.750 inches
  • Extended Washer Thickness:
    0.250 inches
  • First Diameter From Head:
    Between 1.988 inches and 1.990 inches
  • Second Diameter From Head:
    Between 1.626 inches and 1.628 inches
  • Third Diameter From Head:
    Between 1.988 inches and 1.990 inches
  • Fourth Diameter From Head:
    Between 1.6222 inches and 1.6238 inches
  • Fifth Diameter From Head:
    1.126 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter:
    0.250 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter:
    Between 0.526 inches and 0.536 inches
  • Distance From Largest Bearing Surface Of Head To End Of Third Diameter:
    Between 0.590 inches and 0.620 inches
  • Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter:
    8.120 inches
  • Thread Diameter:
    1.250 inches
  • Thready Qty Per Inch (tpi):
    12
  • Min. Tensile Strength (psi):
    165000 pounds per square inch
  • Hardness Rating:
    30.0 rockwell c and 34.0 rockwell c
  • Externally Relieved Body Diameter Quantity:
    1
  • Special Features:
    Machine tooth spline, with 12 teeth, on fourth dia. From head, 1.275 in. Minor dia., 1.6238 in. Major dia. 2.120 in. Long, starting 6.00 in. From bearing surface of head to 8.120 in. From bearing surface of head
  • Material:
    Steel comp 4340
  • Material Specification:
    Mil-s-16974 military specification single material response
  • Thread Series Designator:
    Unf
Manufacturers and Part Numbers
Part Number
Brand
122-2422421 PC
Naval Ship Systems Command
122-2422421 PIECE 26
Naval Ship 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:
N9BZ
PICA:
GX
DSOR:
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06675
FIIG:
A003B0
Concept No.:
App. Key:
BF
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:
ESD:
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:
--
Pack Weight:
--
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
Container:
OPI:
SPI No.:
SPI Rev.:
SPC Mkg.
LVL A
LVL B
LVL C
SPC Mkg.:
LVL A:
LVL B:
LVL C:
CUSH
MOP
CATEG.
PRESS MAT
CUSH:
MOP:
CATEG.:
PRESS MAT:
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
ICQ:
THK:
TOS:
UCL:
Packaging Code Definitions
LVL A Code (LVL_A):
LVL B Code (LVL_B):
Procedure Indicator Code (OPI):
Special Markings Code (SPC MKG):
Method of Preservation (MOP):
Cushion Material (CUSH):
Preservation Material (PRESS MAT):