11940-F-18 ITEM 178A

View detailed technical data, stock status, and sourcing information for: 11940-F-18 ITEM 178A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-01-431-4235

Item Name Code

15951

Assigment Date

05/13/1996 (30 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.)

zzzy criticality code justification, material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items reference number differentiating characteristics, pump,ctfgl end item identification

Product Characteristics

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

End Item Identification: pump,ctfgl
Criticality Code Justification: zzzy
Reference Number Differentiating Characteristics: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

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
10563-B-18	Continuous Thread Stud
10563-B-18L1	Continuous Thread Stud
10591-H-18 ITEM 178A	Continuous Thread Stud
10591-H-18 ITEM 178AL1	Continuous Thread Stud
11940-F-18 ITEM 178A	Continuous Thread Stud
B-112D178X12	Continuous Thread Stud
B-112D178X12L1	Continuous Thread Stud
PL-10591-F-18 ITEM 178	Continuous Thread Stud
PL-10591-F-18 ITEM 178L1	Continuous Thread Stud
PL-10591-H-18 ITEM 178A	Continuous Thread Stud
PL-10591-H-18 ITEM 178AL1	Continuous Thread Stud
PL-11940-F-18 ITEM 178A	Continuous Thread Stud
PL-11940-F-18 ITEM 178AL1	Continuous Thread Stud

FAQs

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

What is the FSCG of the NSN 5307-01-431-4235?

The FSCG of the NSN 5307-01-431-4235 is 5307

Does NSN 5307-01-431-4235 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 5307-01-431-4235 contain precious materials?

Item does not contain precious metal.

Does NSN 5307-01-431-4235 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 5307-01-431-4235 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, May 13, 1996