PartsTable TECHNICAL DATA SHEET

NSN 5342-01-640-7144Government record, cited

Wedge, Dog, Door-Hatch5342-01-640-7144

NSN 5342-01-640-7144 · NIIN 016407144 · Part number 167-8278268 ITEM 75

Naval Sea Systems Command · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 53711

Government record, cited

NSN 5342-01-640-7144 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-640-7144. Manufacturer of record part number: 167-8278268 ITEM 75.

Also searched as 5342-01-640-7144 · 5342016407144 · NIIN 016407144 · 01-640-7144 · FSC 5342 Hardware, Weapon System · CAGE 53711 · 167-8278268 ITEM 75 · 167-8278268

Nearby stock numbers ← 5342-01-640-7103 Coupling, Clamp, Grooved · 5342-01-640-8138 Wedge, Dog, Door-Hatch →

Features

Wedge,dog,door-Hatch — FSC 5342
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 5342-01-640-7144
NIIN: 016407144
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: 167-8278268 ITEM 75
Manufacturer: Naval Sea Systems Command

General Description

The Wedge,dog,door-Hatch, cataloged under National Stock Number 5342-01-640-7144, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Wedge,dog,door-Hatch
FSC / FSG	5342 — Hardware, Weapon System (FSG 53)
Manufacturers	Naval Sea Systems Command (CAGE 53711)

Technical Specifications

Parameter	Value
NSN	5342-01-640-7144
Primary Part Number	167-8278268 ITEM 75
Item Name	Wedge,dog,door-Hatch
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	Naval Sea Systems Command
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

⇄ Related Items 10

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

2040-01-640-7155167-8278268 ITEM 58 POSSIBLE MATCH

HANDLE,DOOR

Possible match (shared part number)Naval Sea Systems Command

2040-01-640-7162167-8278268 ITEM 26 POSSIBLE MATCH

HANDLE,DOOR

Possible match (shared part number)Naval Sea Systems Command

5325-01-641-4973167-7563785 PC 110 POSSIBLE MATCH

STUD,LOCK PIN FASTENER

Possible match (shared part number)Naval Sea Systems Command

5340-01-641-4976803-6397269 ITEM 143 POSSIBLE MATCH

CLIP,SPRING TENSION

Possible match (shared part number)Naval Sea Systems Command

5325-01-641-7422167-8278268 ITEM 30 POSSIBLE MATCH

STUD,POSITIVE LOCK

Possible match (shared part number)Naval Sea Systems Command

3040-01-641-7425167-8278268 ITEM 24 POSSIBLE MATCH

CONNECTING LINK,RIGID

Possible match (shared part number)Naval Sea Systems Command

3040-01-641-8153167-8278268 ITEM 59 POSSIBLE MATCH

BELL CRANK

Possible match (shared part number)Naval Sea Systems Command

3040-01-641-8568167-8278268 ITEM 14 POSSIBLE MATCH

CONNECTING LINK,RIGID

Possible match (shared part number)Naval Sea Systems Command

3040-01-641-9479167-8278268 ITEM 22 POSSIBLE MATCH

CONNECTING LINK,RIGID

Possible match (shared part number)Naval Sea Systems Command

2040-01-686-8635167-8278268 ITEM 56 POSSIBLE MATCH

DOG,DOOR,MARINE

Possible match (shared part number)Naval Sea Systems Command

Cross-Reference Index

Part Number	Manufacturer
167-8278268 ITEM 75 PRIMARY	Naval Sea Systems Command (USA)

Reference documents

Reference	Meaning
167-8278268	D/9 Drawing number reference only Naval Sea Systems Command

Related Parts

2040-01-640-7155POSSIBLE MATCH

HANDLE,DOOR

167-8278268 ITEM 58

2040-01-640-7162POSSIBLE MATCH

HANDLE,DOOR

167-8278268 ITEM 26

5325-01-641-4973POSSIBLE MATCH

STUD,LOCK PIN FASTENER

167-7563785 PC 110

5340-01-641-4976POSSIBLE MATCH

CLIP,SPRING TENSION

803-6397269 ITEM 143

5325-01-641-7422POSSIBLE MATCH

STUD,POSITIVE LOCK

167-8278268 ITEM 30

3040-01-641-7425POSSIBLE MATCH

CONNECTING LINK,RIGID

167-8278268 ITEM 24

3040-01-641-8153POSSIBLE MATCH

BELL CRANK

167-8278268 ITEM 59

3040-01-641-8568POSSIBLE MATCH

CONNECTING LINK,RIGID

167-8278268 ITEM 14

3040-01-641-9479POSSIBLE MATCH

CONNECTING LINK,RIGID

167-8278268 ITEM 22

2040-01-686-8635POSSIBLE MATCH

DOG,DOOR,MARINE

167-8278268 ITEM 56

Frequently Asked Questions

What is NSN 5342-01-640-7144?

NSN 5342-01-640-7144 is a Wedge,dog,door-Hatch, manufactured by Naval Sea Systems Command, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-640-7144?

NSN 5342-01-640-7144 has 1 manufacturer part number on file: 167-8278268 ITEM 75 (Naval Sea Systems Command).

What NSN replaces 5342-01-640-7144?

10 possible matches (shared part number, not a government interchangeability claim): 2040-01-640-7155, 2040-01-640-7162, 5325-01-641-4973. Verify interchangeability with system specifications before substitution.

Is NSN 5342-01-640-7144 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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