Cap, Filler Opening5342-01-220-4376

NSN 5342-01-220-4376 · NIIN 012204376

FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5342-01-220-4376 · 5342012204376 · NIIN 012204376 · 01-220-4376 · FSC 5342 Hardware, Weapon System

Nearby stock numbers ← 5342-01-220-4282 Door, Access, Weapon System · 5342-01-220-4435 Catch Assembly →

Features

Cap,filler Opening — FSC 5342
Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Length: 1.050 INCHES NOMINAL IN
Filler Neck Diameter for Which Designed: 2.380 INCHES NOMINAL IN
Thread Diameter: 2.0000 INCHES NOMINAL IN
Locking Device Type: INTEGRAL SELF LOCK
System for Which Designed: PRESSURIZED
Pressure Relief Method: AUTOMATIC

Identification

NSN: 5342-01-220-4376
NIIN: 012204376
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives

General Description

The Cap,filler Opening, cataloged under National Stock Number 5342-01-220-4376, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5342-01-220-4376
Item Name	Cap,filler Opening
FSC / FSG	5342 / 53 — Hardware, Weapon System
Status	ACTIVE
Surface Treatment Document and Classification	MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Length	1.050 INCHES NOMINAL IN
Filler Neck Diameter for Which Designed	2.380 INCHES NOMINAL IN
Thread Diameter	2.0000 INCHES NOMINAL IN
Locking Device Type	INTEGRAL SELF LOCK
System for Which Designed	PRESSURIZED
Pressure Relief Method	AUTOMATIC
Surface Treatment	CHROMATE OVERALL
Material	ALUMINUM ALLOY OVERALL
Thread Series Designator	NPT
Thread Quantity	11 PER INCH

Lifecycle & Compliance

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

Cross-Reference Index

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

Reference documents

Reference	Meaning
MF9639	3/2 Design control — primary reference U.S. Government activity

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 5342-01-220-4376?

NSN 5342-01-220-4376 is a Cap,filler Opening, classified under FSC 5342, Hardware, Weapon System. Status: active.

What are the specifications of 5342-01-220-4376?

Key specifications for 5342-01-220-4376: Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.050 INCHES NOMINAL IN; Filler Neck Diameter for Which Designed: 2.380 INCHES NOMINAL IN; Thread Diameter: 2.0000 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5342-01-220-4376 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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