Well-Nut5310-01-285-4161

NSN 5310-01-285-4161 · NIIN 012854161 · Part number 77C719376P2

Lockheed Martin Corporation Div Rms · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 03538

Government record, cited

NSN 5310-01-285-4161 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-285-4161. Manufacturer of record part number: 77C719376P2.

Also searched as 5310-01-285-4161 · 5310012854161 · NIIN 012854161 · 01-285-4161 · FSC 5310 Nuts and Washers · CAGE 03538 · 77C719376P2 · 77C719376P002

Nearby stock numbers ← 5310-01-285-4123 Washer, Shouldered · 5310-01-285-4214 Nut, Plain, Hexagon →

5310-01-285-4161 — Nuts and Washers

Features

Well-Nut — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation Div Rms

Identification

NSN: 5310-01-285-4161
NIIN: 012854161
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 77C719376P2
Manufacturer: Lockheed Martin Corporation Div Rms

General Description

The Well-Nut, cataloged under National Stock Number 5310-01-285-4161, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Well-Nut
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Lockheed Martin Corporation Div Rms (CAGE 03538)

Technical Specifications

Parameter	Value
NSN	5310-01-285-4161
Primary Part Number	77C719376P2
Item Name	Well-Nut
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Lockheed Martin Corporation Div Rms
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
77C719376P002	Lockheed Martin Corporation Div Rms (USA)
77C719376P2 PRIMARY	Lockheed Martin Corporation Div Rms (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 5310-01-285-4161?

NSN 5310-01-285-4161 is a Well-Nut, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-285-4161?

NSN 5310-01-285-4161 has 2 manufacturer part numbers on file: 77C719376P002 (Lockheed Martin Corporation Div Rms), 77C719376P2 (Lockheed Martin Corporation Div Rms).

Is NSN 5310-01-285-4161 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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