Washer, Lock5310-01-547-2943

NSN 5310-01-547-2943 · NIIN 015472943 · Part number 7014778-113

Naval Sea Systems Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53711

Government record, cited

NSN 5310-01-547-2943 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-547-2943. Manufacturer of record part number: 7014778-113.

Also searched as 5310-01-547-2943 · 5310015472943 · NIIN 015472943 · 01-547-2943 · FSC 5310 Nuts and Washers · CAGE 53711 · 7014778-113

Nearby stock numbers ← 5310-01-547-2940 Nut, Plain, Hexagon · 5310-01-547-2947 Washer, Lock →

5310-01-547-2943 — Nuts and Washers

Features

Washer,lock — FSC 5310
Material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
Hole Diameter: 0.380 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 5310-01-547-2943
NIIN: 015472943
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 7014778-113
Manufacturer: Naval Sea Systems Command

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-547-2943, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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	5310-01-547-2943
Primary Part Number	7014778-113
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Material	NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
Hole Diameter	0.380 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
7014778-113 PRIMARY	Naval Sea Systems Command (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 5310-01-547-2943?

NSN 5310-01-547-2943 is a Washer,lock, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-547-2943?

NSN 5310-01-547-2943 has 1 manufacturer part number on file: 7014778-113 (Naval Sea Systems Command).

What are the specifications of 7014778-113?

Key specifications for 7014778-113: Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; End Item Identification: PUMP ASSY 7014778-1A-7.5-6.25 A; Material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL; Hole Diameter: 0.380 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-547-2943 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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