PartsTable TECHNICAL DATA SHEET

NSN 5310-01-499-0728Government record, cited

Washer, Key5310-01-499-0728

NSN 5310-01-499-0728 · NIIN 014990728 · Part number 3052878-01

Textron Aviation Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 7EK50

Government record, cited

NSN 5310-01-499-0728 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-499-0728. Manufacturer of record part number: 3052878-01.

Also searched as 5310-01-499-0728 · 5310014990728 · NIIN 014990728 · 01-499-0728 · FSC 5310 Nuts and Washers · CAGE 7EK50 · 3052878-01 · 968.20.13.423 · 9682013423

Nearby stock numbers ← 5310-01-499-0515 Washer, Flat · 5310-01-499-0790 Washer, Flat →

5310-01-499-0728 — Nuts and Washers

Features

Washer,key — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Textron Aviation Inc

Identification

NSN: 5310-01-499-0728
NIIN: 014990728
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3052878-01
Manufacturer: Textron Aviation Inc

General Description

The Washer,key, cataloged under National Stock Number 5310-01-499-0728, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Textron Aviation Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-499-0728
Primary Part Number	3052878-01
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Textron Aviation 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
9682013423	Pilatus Aircraft Ltd (CHE)
3052878-01 PRIMARY	Textron Aviation Inc (USA)

Reference documents

Reference	Meaning
968.20.13.423	5/9 Secondary reference Pilatus Aircraft Ltd
3052878-01	3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation

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 5310-01-499-0728?

NSN 5310-01-499-0728 is a Washer,key, manufactured by Textron Aviation Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-499-0728?

NSN 5310-01-499-0728 has 2 manufacturer part numbers on file: 9682013423 (Pilatus Aircraft Ltd), 3052878-01 (Textron Aviation Inc).

What are the specifications of 3052878-01?

Key specifications for 3052878-01: End Item Identification: T-6 TRAINER ACFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-499-0728 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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