PartsTable TECHNICAL DATA SHEET

NSN 5310-01-643-7194Government record, cited

Washer, Spring Tension5310-01-643-7194

NSN 5310-01-643-7194 · NIIN 016437194 · Part number 9712K466

Mcmaster-Carr Supply Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 39428

Government record, cited

NSN 5310-01-643-7194 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-643-7194. Manufacturer of record part number: 9712K466.

Also searched as 5310-01-643-7194 · 5310016437194 · NIIN 016437194 · 01-643-7194 · FSC 5310 Nuts and Washers · CAGE 39428 · 9712K466 · MCB2750-187 · F160252 ITEM NO 3

Nearby stock numbers ← 5310-01-643-7176 Nut, Self-Locking, Hexagon · 5310-01-643-7386 Washer, Flat →

5310-01-643-7194 — Nuts and Washers

Features

Washer,spring Tension — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Mcmaster-Carr Supply Co

Identification

NSN: 5310-01-643-7194
NIIN: 016437194
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 9712K466
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-643-7194, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Washer,spring Tension
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Mcmaster-Carr Supply Co (CAGE 39428); Chemcentral Corporation (CAGE 3F4W6)

Technical Specifications

Parameter	Value
NSN	5310-01-643-7194
Primary Part Number	9712K466
Item Name	Washer,spring Tension
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE

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

Part Number	Manufacturer
9712K466 PRIMARY	Mcmaster-Carr Supply Co (USA)
MCB2750-187 PRIMARY	Chemcentral Corporation (USA)

Reference documents

Reference	Meaning
F160252 ITEM NO 3	C/1 Advisory reference — outside the item-of-supply concept Lake Shore Systems, Inc.

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

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

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-643-7194?

NSN 5310-01-643-7194 is a Washer,spring Tension, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-643-7194?

NSN 5310-01-643-7194 has 2 manufacturer part numbers on file: 9712K466 (Mcmaster-Carr Supply Co), MCB2750-187 (Chemcentral Corporation).

Is NSN 5310-01-643-7194 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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