5305-01-423-1329

Find complete technical information, availability, and procurement data for: 5305-01-423-1329
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-423-1329

Item Name Code

18257

Assigment Date

12/15/1995 (30 years ago)

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes:nut (1), plain, cap. See also turnbuckle body.

2a thread class, right-hand thread direction, hexagon head style, 1.688 inches minimum and 1.750 inches maximum fastener length, 1.000 inches minimum and 1.187 inches maximum thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.000 inches minimum and 1.187 inches maximum
Fastener Length: 1.688 inches minimum and 1.750 inches maximum
Head Style: hexagon
Head Height: 0.226 inches minimum and 0.243 inches maximum
Width Between Flats: 0.551 inches minimum and 0.562 inches maximum
End Item Identification: mrap buffalo mk2a2
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Special Features: cres comp 316 only
Material: steel comp 316 overall
Material Document And Classification: ff-s-85 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ff-s-85 fed spec single treatment response overall
Thread Series Designator: unc
Departure From Cited Document: as modified by material

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
5305PL0970200	Hexagon Head Cap Screw
MS35307-365 CRE S 316 ONLY	Hexagon Head Cap Screw
MS35307-365S316	Hexagon Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-423-1329?

The FSCG of the NSN 5305-01-423-1329 is 5305

Does the NSN 5305-01-423-1329 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-423-1329 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 5305-01-423-1329 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-423-1329 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 5305-01-423-1329 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Dec 15, 1995