5305-00-018-1659

Description: Hexagon Head Cap Screw

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Quality Assurance

We are commited to quality and satisfaction as a certified supplier in the aerospace and military industries.

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  • QC Inspection prior to shipping
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MILSPEC: Screws

 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.)

5305-00-018-1659 Properties

  • NSN:
    5305-00-018-1659
  • Description:
    Hexagon Head Cap Screw
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    --
  • Thread Class:
    2a
  • Thread Direction:
    Right-hand
  • Thread Length:
    Between 0.719 inches and 0.750 inches
  • Fastener Length:
    Between 0.719 inches and 0.750 inches
  • Head Style:
    Hexagon
  • Head Height:
    Between 0.272 inches and 0.291 inches
  • Width Between Flats:
    Between 0.612 inches and 0.625 inches
  • Thread Diameter:
    0.438 inches
  • Thready Qty Per Inch (tpi):
    20
  • Min. Tensile Strength (psi):
    90000 pounds per square inch
  • Hardness Rating:
    90.0 rockwell b and 21.7 rockwell c
  • Material:
    Steel
  • Material Specification:
    Astm a449, grade 5 assn standard single material response
  • Surface Treatment:
    Cadmium and chromate or zinc and chromate
  • Surface Treatment Specification:
    Qq-p-416, type 2, class 3 federal specification 1st treatment response or astm b633, type 2, class 3 assn standard 2nd treatment response
  • Thread Series Designator:
    Unf
  • Specification Data:
    81348-ff-s-85 government specification and 96906-ms35298/canceled/ government standard
  • Nondefinitive Specification/std Data:
    2 type and 10p style and 5 grade and 7/16unf size
Manufacturers and Part Numbers
Part Number
Brand
FF-S-85
Federal Specifications
181659
U S Army Tank Automotive Command
181135
U S Army Tank Automotive Command
214768
U S Army Tank Automotive Command
262209
U S Army Tank Automotive Command
60X3253
Napco International
MS35298-83
Military Standards
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
GERMANY Germany
MOE_CD:
ZG
MOE_RL:
ZG01
PICA:
ZG
DSOR:
User:
DENMARK Denmark
MOE_CD:
ZS
MOE_RL:
ZS01
PICA:
ZS
DSOR:
User:
GREECE Greece
MOE_CD:
ZU
MOE_RL:
ZU01
PICA:
ZU
DSOR:
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18257
FIIG:
A003B0
Concept No.:
App. Key:
SB
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:
U
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): U
Precious metal content is unknown
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):