Extension Collar5365-01-541-4937

NSN 5365-01-541-4937 · NIIN 015414937

FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5365-01-541-4937 · 5365015414937 · NIIN 015414937 · 01-541-4937 · FSC 5365 Bushings, Rings, Shims, and Spacers · ACN LE-T40-7994 · 9334010671146

Nearby stock numbers ← 5365-01-541-4519 Spacer, Ring · 5365-01-541-4939 Shim, Split, Mtmh Lkg →

Features

Extension Collar — FSC 5365
Thread Size and Series/type Designator: 1.125 UNF

Identification

NSN: 5365-01-541-4937
NIIN: 015414937
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives

General Description

The Extension Collar, cataloged under National Stock Number 5365-01-541-4937, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5365-01-541-4937
Item Name	Extension Collar
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Status	ACTIVE
Thread Size and Series/type Designator	1.125 UNF

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
ACN LE-T40-7994	3/2 Design control — primary reference U.S. Government activity
9334010671146	5/2 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5365 — Bushings, Rings, Shims, and Spacers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5365-00-000-6078

5365-00-000-6078 · Item name not on file

5365-00-000-7436

5365-00-000-7436 · Item name not on file

5365-00-001-1292

PLUG,MACHINE THREAD

5365-00-001-1365

5365-00-001-1365 · Item name not on file

5365-00-001-1841

RING,TORQUE,TUBE,INBOARD,RUDDER

5365-00-001-1915

5365-00-001-1915 · Item name not on file

5365-00-001-1916

5365-00-001-1916 · Item name not on file

5365-00-001-1940

5365-00-001-1940 · Item name not on file

Frequently Asked Questions

What is NSN 5365-01-541-4937?

NSN 5365-01-541-4937 is a Extension Collar, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What are the specifications of 5365-01-541-4937?

Key specifications for 5365-01-541-4937: Special Features: 12 THREADS PER INCH;2A THREAD CL ASS;BRONZE BEARING A; End Item Identification: TRIDENT; Thread Size and Series/type Designator: 1.125 UNF. 1 specification is documented in the U.S. Government catalog.

Is NSN 5365-01-541-4937 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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