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NSN 5340-01-491-0803Government record, cited

Plug, Expansion5340-01-491-0803

NSN 5340-01-491-0803 · NIIN 014910803

FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5340-01-491-0803 · 5340014910803 · NIIN 014910803 · 01-491-0803 · FSC 5340 Hardware, Commercial

Nearby stock numbers ← 5340-01-491-0798 Retractor, Cable · 5340-01-491-0804 Slide, Drawer, Extension →

Features

Plug,expansion — FSC 5340
Outside Diameter: 0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
Style Designator: CUP
Material Document and Classification: ALLOY 2024, T4 NATIONAL SPEC SINGLE MATERIAL RESPONSE
Material Thickness: 0.046 INCHES MAXIMUM IN
Height: 0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
Material: ALUMINUM ALLOY 2024

Identification

NSN: 5340-01-491-0803
NIIN: 014910803
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Plug,expansion, cataloged under National Stock Number 5340-01-491-0803, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-491-0803
Item Name	Plug,expansion
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Outside Diameter	0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
Style Designator	CUP
Material Document and Classification	ALLOY 2024, T4 NATIONAL SPEC SINGLE MATERIAL RESPONSE
Material Thickness	0.046 INCHES MAXIMUM IN
Height	0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
Material	ALUMINUM ALLOY 2024

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	EA

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
572-523-9003	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-491-0803?

NSN 5340-01-491-0803 is a Plug,expansion, classified under FSC 5340, Hardware, Commercial. Status: active.

What are the specifications of 5340-01-491-0803?

Key specifications for 5340-01-491-0803: Outside Diameter: 0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN; Style Designator: CUP; Material Document and Classification: ALLOY 2024, T4 NATIONAL SPEC SINGLE MATERIAL RESPONSE; Material Thickness: 0.046 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-491-0803 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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