5306-01-256-4454

Description: Shear Bolt

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MILSPEC: MIL-C-81751

 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-C-81751 Parts

MIL-C-81751 Shear Bolt

Spec. Type Spec. Color Gloss Size
Surface treatment document and classification MIL-C-81751

Array Properties

  • NSN:
    Array
  • Description:
    Shear Bolt
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    EA
  • Thread Class:
    3a
  • Thread Direction:
    Right-hand
  • Thread Length:
    Between 0.579 inches and 0.619 inches
  • Fastener Length:
    Between 1.089 inches and 1.109 inches
  • Head Style:
    Double hexagon extended washer
  • Head Height:
    Between 0.338 inches and 0.358 inches
  • Width Between Flats:
    Between 0.365 inches and 0.385 inches
  • Extended Washer Diameter:
    Between 0.521 inches and 0.531 inches
  • Extended Washer Thickness:
    Between 0.072 inches and 0.092 inches
  • Grip Diameter:
    Between 0.3110 inches and 0.3120 inches
  • Thread Diameter:
    0.312 inches
  • Grip Length:
    Between 0.490 inches and 0.510 inches
  • Thready Qty Per Inch (tpi):
    24
  • Min. Tensile Strength (psi):
    180000 pounds per square inch
  • Hardness Rating:
    39.0 rockwell c and 43.0 rockwell c
  • Surface Finish:
    32.0 microinches grip
  • Part Name Assigned By Controlling Agency:
    Navy special project
  • Special Features:
    Finish color olive drab green
  • Material:
    Steel comp 4140 or steel comp e4340 or steel comp 8740 or steel comp 6150
  • Surface Treatment:
    Ceramic
  • Surface Treatment Specification:
    Mil-c-81751, type 1 class 4 military specification single treatment response
  • Thread Series Designator:
    Unjf
Manufacturers and Part Numbers
Part Number
Brand
5544136-5
Maine Avenue Manor
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:
15903
FIIG:
A003B0
Concept No.:
App. Key:
BX
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):