Nut, Self-Locking, Assembled Washe5310-01-678-2302

NSN 5310-01-678-2302 · NIIN 016782302 · Part number 369D21716-5

Md Helicopters Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1KVX4

Government record, cited

NSN 5310-01-678-2302 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-678-2302. Manufacturer of record part number: 369D21716-5.

Also searched as 5310-01-678-2302 · 5310016782302 · NIIN 016782302 · 01-678-2302 · FSC 5310 Nuts and Washers · CAGE 1KVX4 · 369D21716-5

Nearby stock numbers ← 5310-01-678-2248 Washer, Lock · 5310-01-678-2333 Washer, Flat →

5310-01-678-2302 — Nuts and Washers

Features

Nut,self-Locking,assembled Washe — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Md Helicopters Inc

Identification

NSN: 5310-01-678-2302
NIIN: 016782302
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 369D21716-5
Manufacturer: Md Helicopters Inc

General Description

The Nut,self-Locking,assembled Washe, cataloged under National Stock Number 5310-01-678-2302, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Md Helicopters Inc. 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	5310-01-678-2302
Primary Part Number	369D21716-5
Item Name	Nut,self-Locking,assembled Washe
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Md Helicopters 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
369D21716-5	The Boeing Company (USA)
369D21716-5 PRIMARY	Md Helicopters 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 5310-01-678-2302?

NSN 5310-01-678-2302 is a Nut,self-Locking,assembled Washe, manufactured by Md Helicopters Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-678-2302?

NSN 5310-01-678-2302 has 2 manufacturer part numbers on file: 369D21716-5 (The Boeing Company), 369D21716-5 (Md Helicopters Inc).

What are the specifications of 369D21716-5?

Key specifications for 369D21716-5: Special Features: MODEL-369D20100-1; Part Name Assigned by Controlling Agency: NUT,SELF-LOCKING,ASSEMBLED WASHER; End Item Identification: 500MD HELICOPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-678-2302 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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