Plug, Protective, Dust and Moistur5340-01-082-2121

NSN 5340-01-082-2121 · NIIN 010822121

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

Government record, cited

Also searched as 5340-01-082-2121 · 5340010822121 · NIIN 010822121 · 01-082-2121 · FSC 5340 Hardware, Commercial · SM-A-801263-1 · BPF-3/4

Nearby stock numbers ← 5340-01-082-2106 · 5340-01-082-2122 Strap, Retaining →

Features

Plug,protective,dust and Moistur — FSC 5340
Design Type: FRICTION
Overall Diameter: 0.790 INCHES NOMINAL IN
Material Document and Classification: L-P-390 FED SPEC SINGLE MATERIAL RESPONSE
Features Provided: SHOULDER
Opening Inside Diameter for Which Designed: 0.630 INCHES NOMINAL IN
Material: PLASTIC

Identification

NSN: 5340-01-082-2121
NIIN: 010822121
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-082-2121, 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6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-082-2121
Item Name	Plug,protective,dust and Moistur
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Design Type	FRICTION
Overall Diameter	0.790 INCHES NOMINAL IN
Material Document and Classification	L-P-390 FED SPEC SINGLE MATERIAL RESPONSE
Features Provided	SHOULDER
Opening Inside Diameter for Which Designed	0.630 INCHES NOMINAL IN
Material	PLASTIC

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
SM-A-801263-1	5/2 Secondary reference U.S. Government activity
BPF-3/4	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 5340-01-082-2121?

NSN 5340-01-082-2121 is a Plug,protective,dust and Moistur, classified under FSC 5340, Hardware, Commercial. Status: active.

What are the specifications of 5340-01-082-2121?

Key specifications for 5340-01-082-2121: Design Type: FRICTION; Overall Diameter: 0.790 INCHES NOMINAL IN; Material Document and Classification: L-P-390 FED SPEC SINGLE MATERIAL RESPONSE; Features Provided: SHOULDER. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-082-2121 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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