PartsTable TECHNICAL DATA SHEET

NSN 5342-01-337-0349Government record, cited

Cap, Filler Opening5342-01-337-0349

NSN 5342-01-337-0349 · NIIN 013370349 · Part number B1900-5206

Macleod Inc · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 37562

Government record, cited

NSN 5342-01-337-0349 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-337-0349. Manufacturer of record part number: B1900-5206.

Also searched as 5342-01-337-0349 · 5342013370349 · NIIN 013370349 · 01-337-0349 · FSC 5342 Hardware, Weapon System · CAGE 37562 · B1900-5206 · B-1900-520

Nearby stock numbers ← 5342-01-337-0348 Mount, Resilient, Weapon System · 5342-01-337-0400 Coupling, Clamp, Grooved →

Features

Cap,filler Opening — FSC 5342
1 manufacturer part number on file
Manufacturer of record: Macleod Inc

Identification

NSN: 5342-01-337-0349
NIIN: 013370349
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: B1900-5206
Manufacturer: Macleod Inc

General Description

The Cap,filler Opening, cataloged under National Stock Number 5342-01-337-0349, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Macleod Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cap,filler Opening
FSC / FSG	5342 — Hardware, Weapon System (FSG 53)
Manufacturers	Macleod Inc (CAGE 37562)

Technical Specifications

Parameter	Value
NSN	5342-01-337-0349
Primary Part Number	B1900-5206
Item Name	Cap,filler Opening
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	Macleod Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
B1900-5206 PRIMARY	Macleod Inc (USA)

Reference documents

Reference	Meaning
B-1900-520	5/9 Secondary reference Macleod Inc

No interchangeability data on file.

Other items in FSC 5342 — Hardware, Weapon System

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

5342-00-001-1696

5342-00-001-1696 · Item name not on file

5342-00-001-1972

STRAP WEBBING ASSEMBLY

5342-00-001-1980

STRAP WEBBING ASSEMBLY

5342-00-001-2492

BRACKET,FUEL TUBE TO CASE

5342-00-001-2502

BRACKET,QUICK DISC

5342-00-001-3915

CLIP,SPECIAL

5342-00-001-4001

HANDLE ASSEMBLY

5342-00-001-4655

5342-00-001-4655 · Item name not on file

Frequently Asked Questions

What is NSN 5342-01-337-0349?

NSN 5342-01-337-0349 is a Cap,filler Opening, manufactured by Macleod Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-337-0349?

NSN 5342-01-337-0349 has 1 manufacturer part number on file: B1900-5206 (Macleod Inc).

Is NSN 5342-01-337-0349 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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