PartsTable TECHNICAL DATA SHEET

NSN 5360-00-890-3271Government record, cited

Spring, Lens Lock5360-00-890-3271

NSN 5360-00-890-3271 · NIIN 008903271 · Part number C4531K

Beseler, Charles Co Inc · FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives · CAGE 07055

Government record, cited

NSN 5360-00-890-3271 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-890-3271. Manufacturer of record part number: C4531K.

Also searched as 5360-00-890-3271 · 5360008903271 · NIIN 008903271 · 00-890-3271 · FSC 5360 Coil, Flat, Leaf, and Wire Springs · CAGE 07055 · C4531K

Nearby stock numbers ← 5360-00-890-3248 Spring, Wind Crank · 5360-00-890-3346 →

Features

Spring,lens Lock — FSC 5360
1 manufacturer part number on file
Manufacturer of record: Beseler, Charles Co Inc

Identification

NSN: 5360-00-890-3271
NIIN: 008903271
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
Primary part number: C4531K
Manufacturer: Beseler, Charles Co Inc

General Description

The Spring,lens Lock, cataloged under National Stock Number 5360-00-890-3271, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Beseler, Charles Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Spring,lens Lock
FSC / FSG	5360 — Coil, Flat, Leaf, and Wire Springs (FSG 53)
Manufacturers	Beseler, Charles Co Inc (CAGE 07055)

Technical Specifications

Parameter	Value
NSN	5360-00-890-3271
Primary Part Number	C4531K
Item Name	Spring,lens Lock
FSC / FSG	5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Manufacturer	Beseler, Charles Co Inc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
C4531K PRIMARY	Beseler, Charles Co Inc (USA)

Reference documents

Reference	Meaning
C4531K	5/9 Secondary reference Nikon Inc Dba Nikon Americas Inc

No interchangeability data on file.

Other items in FSC 5360 — Coil, Flat, Leaf, and Wire Springs

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

5360-00-001-1842

SPRING,HELICAL,COMPRESSION

5360-00-001-1945

5360-00-001-1945 · Item name not on file

5360-00-001-2010

SPRING,HELICAL,EXTENSION

5360-00-001-3865

5360-00-001-3865 · Item name not on file

5360-00-001-3950

5360-00-001-3950 · Item name not on file

5360-00-001-4650

SPRING,HELICAL,COMPRESSION

5360-00-001-4664

SPRING,CONSTANT TO

5360-00-001-4703

5360-00-001-4703 · Item name not on file

Frequently Asked Questions

What is NSN 5360-00-890-3271?

NSN 5360-00-890-3271 is a Spring,lens Lock, manufactured by Beseler, Charles Co Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.

What part numbers are listed for NSN 5360-00-890-3271?

NSN 5360-00-890-3271 has 1 manufacturer part number on file: C4531K (Beseler, Charles Co Inc).

Is NSN 5360-00-890-3271 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.

PartsTable Design LLC · partstable.com