Washer, Spring Tension5310-01-274-7271

NSN 5310-01-274-7271 · NIIN 012747271 · Part number EF186

Carlisle & Finch Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 10741

Government record, cited

NSN 5310-01-274-7271 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-274-7271. Manufacturer of record part number: EF186.

Also searched as 5310-01-274-7271 · 5310012747271 · NIIN 012747271 · 01-274-7271 · FSC 5310 Nuts and Washers · CAGE 10741 · EF186

Nearby stock numbers ← 5310-01-274-7270 Washer, Spring Tension · 5310-01-274-7272 Washer, Spring Tension →

5310-01-274-7271 — Nuts and Washers

Features

Washer,spring Tension — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Carlisle & Finch Co

Identification

NSN: 5310-01-274-7271
NIIN: 012747271
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: EF186
Manufacturer: Carlisle & Finch Co

General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-274-7271, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Carlisle & Finch Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,spring Tension
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Carlisle & Finch Co (CAGE 10741)

Technical Specifications

Parameter	Value
NSN	5310-01-274-7271
Primary Part Number	EF186
Item Name	Washer,spring Tension
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Carlisle & Finch 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)

Cross-Reference Index

Part Number	Manufacturer
EF186 PRIMARY	Carlisle & Finch Co (USA)

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 5310-01-274-7271?

NSN 5310-01-274-7271 is a Washer,spring Tension, manufactured by Carlisle & Finch Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-274-7271?

NSN 5310-01-274-7271 has 1 manufacturer part number on file: EF186 (Carlisle & Finch Co).

Is NSN 5310-01-274-7271 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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