Washer, Spring Tension5310-01-613-9521

NSN 5310-01-613-9521 · NIIN 016139521 · Part number TE55949

Tei Rock Drills, Inc. Dba Tei Rock Drills Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0ES85

Government record, cited

NSN 5310-01-613-9521 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-613-9521. Manufacturer of record part number: TE55949.

Also searched as 5310-01-613-9521 · 5310016139521 · NIIN 016139521 · 01-613-9521 · FSC 5310 Nuts and Washers · CAGE 0ES85 · TE55949

Nearby stock numbers ← 5310-01-613-9500 Nut, Self-Locking, Double Hexagon · 5310-01-613-9715 Washer, Lock →

5310-01-613-9521 — Nuts and Washers

Features

Washer,spring Tension — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Tei Rock Drills, Inc. Dba Tei Rock Drills Inc

Identification

NSN: 5310-01-613-9521
NIIN: 016139521
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: TE55949
Manufacturer: Tei Rock Drills, Inc. Dba Tei Rock Drills Inc

General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-613-9521, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Tei Rock Drills, Inc. Dba Tei Rock Drills Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-613-9521
Primary Part Number	TE55949
Item Name	Washer,spring Tension
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Tei Rock Drills, Inc. Dba Tei Rock Drills 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
TE55949 PRIMARY	Tei Rock Drills, Inc. Dba Tei Rock Drills Inc (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 5310-01-613-9521?

NSN 5310-01-613-9521 is a Washer,spring Tension, manufactured by Tei Rock Drills, Inc. Dba Tei Rock Drills Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-613-9521?

NSN 5310-01-613-9521 has 1 manufacturer part number on file: TE55949 (Tei Rock Drills, Inc. Dba Tei Rock Drills Inc).

What are the specifications of TE55949?

Key specifications for TE55949: Special Features: TE550 PERCUSSION GROUP; Part Name Assigned by Controlling Agency: WASHER, BELLEVILLE; End Item Identification: 3810-01-550-3454. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-613-9521 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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