Washer, Spring Tension5310-01-298-0621

NSN 5310-01-298-0621 · NIIN 012980621 · Part number 019-246-0CA0

Naval Inventory Control Point Mechanicsburg · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 03950

Government record, cited

NSN 5310-01-298-0621 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-298-0621. Manufacturer of record part number: 019-246-0CA0.

Also searched as 5310-01-298-0621 · 5310012980621 · NIIN 012980621 · 01-298-0621 · FSC 5310 Nuts and Washers · CAGE 03950 · 019-246-0CA0

Nearby stock numbers ← 5310-01-298-0545 Washer, Flat · 5310-01-298-0634 Washer, Flat →

5310-01-298-0621 — Nuts and Washers

Features

Washer,spring Tension — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Naval Inventory Control Point Mechanicsburg

Identification

NSN: 5310-01-298-0621
NIIN: 012980621
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 019-246-0CA0
Manufacturer: Naval Inventory Control Point Mechanicsburg

General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-298-0621, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Washer,spring Tension
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Naval Inventory Control Point Mechanicsburg (CAGE 03950)

Technical Specifications

Parameter	Value
NSN	5310-01-298-0621
Primary Part Number	019-246-0CA0
Item Name	Washer,spring Tension
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Naval Inventory Control Point Mechanicsburg
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5310-01-298-4801 POSSIBLE MATCH

WASHER,SPRING TENSION

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
019-246-0CA0 PRIMARY	Naval Inventory Control Point Mechanicsburg (USA)

Related Parts

5310-01-298-4801POSSIBLE MATCH

WASHER,SPRING TENSION

Frequently Asked Questions

What is NSN 5310-01-298-0621?

NSN 5310-01-298-0621 is a Washer,spring Tension, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-298-0621?

NSN 5310-01-298-0621 has 1 manufacturer part number on file: 019-246-0CA0 (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 5310-01-298-0621?

1 possible match (shared part number, not a government interchangeability claim): 5310-01-298-4801. Verify interchangeability with system specifications before substitution.

Is NSN 5310-01-298-0621 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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