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5305-01-295-1064

Hexagon Head Cap Screw

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-295-1064
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
18257
(FIIG) Federal Item Identification Guide
A003B0
Date
02/28/1989 (37 years ago)

2a thread class, hexagon head style, 1.710 inches minimum and 1.750 inches maximum fastener length, right-hand thread direction, 0.875 inches nominal thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.875 inches nominal

Fastener Length

1.710 inches minimum and 1.750 inches maximum

Head Style

hexagon

Head Height

0.195 inches minimum and 0.211 inches maximum

Width Between Flats

0.489 inches minimum and 0.500 inches maximum

Nominal Thread Diameter

0.312 inches

Thread Quantity Per Inch

18

Material

steel overall

Material Document And Classification

sae j429 gr 5 assn std single material response overall

Surface Treatment

zinc and chromate overall

Surface Treatment Document And Classification

astm b633 ty 2 cl fe/zn 13 assn std single treatment response overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

1 type and 5 grade

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0018257

Related Hardware Products

Part Number Description
5/16-18UNC-2A X 1-3/4 LG GR 5 ZN Hexagon Head Cap Screw
M1222RN5C228GFNZE Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-295-1064?
The FSCG of the NSN 5305-01-295-1064 is 5305
Does the NSN 5305-01-295-1064 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-295-1064 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 5305-01-295-1064 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-295-1064 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 5305-01-295-1064 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Tue, Feb 28, 1989