Cap, Protective, Dust and Moisture5340-00-030-9787

NSN 5340-00-030-9787 · NIIN 000309787

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

Government record, cited

Also searched as 5340-00-030-9787 · 5340000309787 · NIIN 000309787 · 00-030-9787 · FSC 5340 Hardware, Commercial

Nearby stock numbers ← 5340-00-030-9698 · 5340-00-030-9832 →

Features

Cap,protective,dust and Moisture — FSC 5340
Design Type: THREADED
Overall Diameter: 1.125 INCHES NOMINAL IN
Opening Inside Diameter for Which Designed: 0.875 INCHES NOMINAL IN
Thread Class: 2B
Material: PLASTIC POLYAMIDE NYLON

Identification

NSN: 5340-00-030-9787
NIIN: 000309787
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-030-9787, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-00-030-9787
Item Name	Cap,protective,dust and Moisture
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Design Type	THREADED
Overall Diameter	1.125 INCHES NOMINAL IN
Opening Inside Diameter for Which Designed	0.875 INCHES NOMINAL IN
Thread Class	2B
Material	PLASTIC POLYAMIDE NYLON

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

⇄ Related Items 1

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

5999-00-519-38291930142Z POSSIBLE MATCH

DELAY LINE

Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir

Cross-Reference Index

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

Reference documents

Reference	Meaning
715465-1	3/2 Design control — primary reference U.S. Government activity

Related Parts

5999-00-519-3829POSSIBLE MATCH

DELAY LINE

1930142Z

Frequently Asked Questions

What is NSN 5340-00-030-9787?

NSN 5340-00-030-9787 is a Cap,protective,dust and Moisture, classified under FSC 5340, Hardware, Commercial. Status: active.

What NSN replaces 5340-00-030-9787?

1 possible match (shared part number, not a government interchangeability claim): 5999-00-519-3829. Verify interchangeability with system specifications before substitution.

What are the specifications of 5340-00-030-9787?

Key specifications for 5340-00-030-9787: Design Type: THREADED; Overall Diameter: 1.125 INCHES NOMINAL IN; Opening Inside Diameter for Which Designed: 0.875 INCHES NOMINAL IN; Thread Class: 2B. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5340-00-030-9787 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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