Cap, Protective, Dust and Moisture5340-01-342-5258

NSN 5340-01-342-5258 · NIIN 013425258

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

Government record, cited

Also searched as 5340-01-342-5258 · 5340013425258 · NIIN 013425258 · 01-342-5258 · FSC 5340 Hardware, Commercial

Nearby stock numbers ← 5340-01-342-5252 Hook, Support · 5340-01-342-5262 Strap, Retaining →

Features

Cap,protective,dust and Moisture — FSC 5340
Design Type: THREADED
Overall Diameter: 0.858 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
Thread Pitch Diameters: +0.7704 TO 0.7739 INCHES IN
Thread Class: 3A A
Material: STEEL
Thread Size and Series/type Designator: .801-24 UNS
Inside Diameter Length: 0.580 INCHES NOMINAL IN

Identification

NSN: 5340-01-342-5258
NIIN: 013425258
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-342-5258, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5340-01-342-5258
Item Name	Cap,protective,dust and Moisture
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Design Type	THREADED
Overall Diameter	0.858 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
Thread Pitch Diameters	+0.7704 TO 0.7739 INCHES IN
Thread Class	3A A
Material	STEEL
Thread Size and Series/type Designator	.801-24 UNS
Inside Diameter Length	0.580 INCHES NOMINAL IN
Round Cap Outside Surface Condition	SMOOTH

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
8836809-01	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 5340-01-342-5258?

NSN 5340-01-342-5258 is a Cap,protective,dust and Moisture, classified under FSC 5340, Hardware, Commercial. Status: active.

What are the specifications of 5340-01-342-5258?

Key specifications for 5340-01-342-5258: Design Type: THREADED; Overall Diameter: 0.858 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN; Thread Pitch Diameters: +0.7704 TO 0.7739 INCHES IN; Special Features: OA LG 1.570 IN.; FINISH NO. 1.4.3.1 OF MIL-STD-171 IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-342-5258 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.

PartsTable Design LLC · partstable.com