Washer, Concave5310-01-649-1480

NSN 5310-01-649-1480 · NIIN 016491480 · Part number 3448056

Tpi Corporation Div Columbus · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 4QN88

Government record, cited

NSN 5310-01-649-1480 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-649-1480. Manufacturer of record part number: 3448056.

Also searched as 5310-01-649-1480 · 5310016491480 · NIIN 016491480 · 01-649-1480 · FSC 5310 Nuts and Washers · CAGE 4QN88 · 3448056

Nearby stock numbers ← 5310-01-649-1407 Nut, Plain, Internal Wrenching · 5310-01-649-1574 Nut, Self-Locking, Hexagon →

5310-01-649-1480 — Nuts and Washers

Features

Washer,concave — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Tpi Corporation Div Columbus

Identification

NSN: 5310-01-649-1480
NIIN: 016491480
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3448056
Manufacturer: Tpi Corporation Div Columbus

General Description

The Washer,concave, cataloged under National Stock Number 5310-01-649-1480, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Tpi Corporation Div Columbus. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-649-1480
Primary Part Number	3448056
Item Name	Washer,concave
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Tpi Corporation Div Columbus
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
3448056 PRIMARY	Tpi Corporation Div Columbus (USA)
3448056 PRIMARY	Carolina Growler Inc Div Growler Manufacturing and Engineering (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 5310-01-649-1480?

NSN 5310-01-649-1480 is a Washer,concave, manufactured by Tpi Corporation Div Columbus, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-649-1480?

NSN 5310-01-649-1480 has 2 manufacturer part numbers on file: 3448056 (Tpi Corporation Div Columbus), 3448056 (Carolina Growler Inc Div Growler Manufacturing and Engineering).

What are the specifications of 3448056?

Key specifications for 3448056: Part Name Assigned by Controlling Agency: WASHER, CURVE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-649-1480 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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