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5305-01-255-7951

Hexagon Head Cap Screw

Find complete technical information, availability, and procurement data for NSN 5305-01-255-7951 All details are based on official government and industry records to support accurate and compliant procurement.

5305-01-255-7951
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-255-7951
Item Name Code
18257
Assigment Date
05/27/1987 (39 years ago)

hexagon head style, 2.841 inches minimum and 2.871 inches maximum fastener length, right-hand thread direction, 3a thread class, 1.356 inches nominal thread length

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
1.356 inches nominal
Fastener Length
2.841 inches minimum and 2.871 inches maximum
Head Style
hexagon
Head Height
0.453 inches minimum and 0.485 inches maximum
Width Between Flats
1.438 inches nominal
Nominal Thread Diameter
0.8750 inches
Thread Quantity Per Inch
14
Minimum Tensile Strength
140000 pounds per square inch
Material
iron alloy 660 overall
Material Document And Classification
ams5735 assn std single material response or ams5737 assn std single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas1014 professional/industrial association standard

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number Name
NAS1014-24-A Hexagon Head Cap Screw
NAS1014-24A Hexagon Head Cap Screw

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A003B0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0018257
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
7318152000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
ZC
National Motor Freight Classification Item Number
096640
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
50600
National Motor Freight Class Rating
Q - 70.0
Water Commodity
573 - Bolts or nuts (iron or steel),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
BZ -
National Motor Freight Description
screws, iron or steel

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5305-01-255-7951

What is the FSCG of the NSN 5305-01-255-7951?
The FSCG of the NSN 5305-01-255-7951 is 5305
Does the NSN 5305-01-255-7951 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-255-7951 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-255-7951 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-255-7951 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-255-7951 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Wed, May 27, 1987

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