13234977-27

View detailed technical data, stock status, and sourcing information for: 13234977-27
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-437-4987

Item Name Code

33044

Assigment Date

10/16/1996 (29 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

right-hand thread direction, 0.125 inches nominal thread length, 3a thread class, 0.565 inches nominal fastener length, knurled no. 5 head style

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.125 inches nominal
Fastener Length: 0.565 inches nominal
Head Style: knurled no. 5
Head Diameter: 0.356 inches nominal
Head Height: 0.365 inches nominal
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Material: steel comp 302 overall
Material Document And Classification: astm a493 assn std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 type 1,2,3,4 mfg option mil spec all treatment responses overall
Thread Series Designator: unc

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
13234977	Panel Screw Assembly
13234977-27	Panel Screw Assembly
FCS9004S06-4-A	Panel Screw Assembly
FRS7500-6-A-4	Panel Screw Assembly
FT1058-6-1-4	Panel Screw Assembly
FTT7062-6-1-4DL	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-437-4987?

The FSCG of the NSN 5305-01-437-4987 is 5305

Does the NSN 5305-01-437-4987 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-437-4987 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 5305-01-437-4987 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-437-4987 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 5305-01-437-4987 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Oct 16, 1996