Washer, Flat5310-01-203-2649

NSN 5310-01-203-2649 · NIIN 012032649 · Part number 205126

Cummins Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 15434

Government record, cited

NSN 5310-01-203-2649 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-203-2649. Manufacturer of record part number: 205126.

Also searched as 5310-01-203-2649 · 5310012032649 · NIIN 012032649 · 01-203-2649 · FSC 5310 Nuts and Washers · CAGE 15434 · 205126

Nearby stock numbers ← 5310-01-203-2648 Nut, Sleeve · 5310-01-203-2652 →

5310-01-203-2649 — Nuts and Washers

Features

Washer,flat — FSC 5310
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Center Hole Shape Style: ROUND
1 manufacturer part number on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 5310-01-203-2649
NIIN: 012032649
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 205126
Manufacturer: Cummins Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-203-2649, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-203-2649
Primary Part Number	205126
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Cummins Inc.
Status	ACTIVE
Cross-Sectional Shape Style	RECTANGULAR
Peripheral Shape Style	ROUND
Center Hole Shape Style	ROUND

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

⇄ Related Items 2

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

5950-01-298-1702205-126 POSSIBLE MATCH

COIL

Possible match (shared part number)L-3 Communications Microdyne

6515-01-607-3385205.126 POSSIBLE MATCH

SCREW,BONE

Possible match (shared part number)Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma

Cross-Reference Index

Part Number	Manufacturer
205126 PRIMARY	Cummins Inc. (USA)

Related Parts

5950-01-298-1702POSSIBLE MATCH

COIL

205-126

6515-01-607-3385POSSIBLE MATCH

SCREW,BONE

205.126

Frequently Asked Questions

What is NSN 5310-01-203-2649?

NSN 5310-01-203-2649 is a Washer,flat, manufactured by Cummins Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-203-2649?

NSN 5310-01-203-2649 has 1 manufacturer part number on file: 205126 (Cummins Inc.).

What NSN replaces 5310-01-203-2649?

2 possible matches (shared part number, not a government interchangeability claim): 5950-01-298-1702, 6515-01-607-3385. Verify interchangeability with system specifications before substitution.

What are the specifications of 205126?

Key specifications for 205126: Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-203-2649 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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