Washer, Flat5310-01-517-0729

NSN 5310-01-517-0729 · NIIN 015170729 · Part number 901-236-009-121

The Boeing Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 77272

Government record, cited

NSN 5310-01-517-0729 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-517-0729. Manufacturer of record part number: 901-236-009-121.

Also searched as 5310-01-517-0729 · 5310015170729 · NIIN 015170729 · 01-517-0729 · FSC 5310 Nuts and Washers · CAGE 77272 · 901-236-009-121

Nearby stock numbers ← 5310-01-517-0723 Washer, Key · 5310-01-517-0750 →

5310-01-517-0729 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 1.250 INCHES NOMINAL IN
Material: ALUMINUM ALLOY OVERALL
Thickness: 0.050 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: The Boeing Company

Identification

NSN: 5310-01-517-0729
NIIN: 015170729
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 901-236-009-121
Manufacturer: The Boeing Company

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-517-0729, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-517-0729
Primary Part Number	901-236-009-121
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	The Boeing Company
Status	ACTIVE
Overall Diameter	1.250 INCHES NOMINAL IN
Material	ALUMINUM ALLOY OVERALL
Thickness	0.050 INCHES NOMINAL IN

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
901-236-009-121 PRIMARY	The Boeing Company (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 5310-01-517-0729?

NSN 5310-01-517-0729 is a Washer,flat, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-517-0729?

NSN 5310-01-517-0729 has 1 manufacturer part number on file: 901-236-009-121 (The Boeing Company).

What are the specifications of 901-236-009-121?

Key specifications for 901-236-009-121: Overall Diameter: 1.250 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: THRUST WASHER; End Item Identification: RETRACTION ASSEMBLY V-22 TOOL MLG TRUNION PIN PCCN: P6H470 CV-22B SE; Material: ALUMINUM ALLOY OVERALL. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-517-0729 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.

PartsTable Design LLC · partstable.com