Retainer, Disk, Valve4820-00-732-8300

NSN 4820-00-732-8300 · NIIN 007328300

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-00-732-8300 · 4820007328300 · NIIN 007328300 · 00-732-8300 · FSC 4820 Valves, Nonpowered · 139132-2 · 139132-0002 · 216175 · 216175PC101

Nearby stock numbers ← 4820-00-732-8297 · 4820-00-732-8301 →

4820-00-732-8300 — Valves, Nonpowered

Features

Retainer,disk,valve — FSC 4820
Outside Diameter: 0.375 INCHES NOMINAL IN
Inside Diameter: 0.135 INCHES NOMINAL IN
Material: COPPER ALLOY

Identification

NSN: 4820-00-732-8300
NIIN: 007328300
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Retainer,disk,valve, cataloged under National Stock Number 4820-00-732-8300, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-00-732-8300
Item Name	Retainer,disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Outside Diameter	0.375 INCHES NOMINAL IN
Inside Diameter	0.135 INCHES NOMINAL IN
Material	COPPER ALLOY

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

⇄ Related Items 2

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

5305-01-288-11321-3913-22 POSSIBLE MATCH

SCREW,MACHINE

Possible match (shared part number)Lfc Industries, Inc.

5330-01-506-67631391-322 POSSIBLE MATCH

PACKING,PREFORMED

Possible match (shared part number)Woodward, Inc. Div Fuel Systems and Controls

Cross-Reference Index

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

Reference documents

Reference	Meaning
139132-2	5/9 Secondary reference U.S. Government activity
139132-0002	3/2 Design control — primary reference U.S. Government activity
216175	D/9 Drawing number reference only U.S. Government activity
216175PC101	5/2 Secondary reference U.S. Government activity

Related Parts

5305-01-288-1132POSSIBLE MATCH

SCREW,MACHINE

1-3913-22

5330-01-506-6763POSSIBLE MATCH

PACKING,PREFORMED

1391-322

Frequently Asked Questions

What is NSN 4820-00-732-8300?

NSN 4820-00-732-8300 is a Retainer,disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-00-732-8300?

2 possible matches (shared part number, not a government interchangeability claim): 5305-01-288-1132, 5330-01-506-6763. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-00-732-8300?

Key specifications for 4820-00-732-8300: Outside Diameter: 0.375 INCHES NOMINAL IN; Overall Length: 0.540 INCHES NOMINAL IN; Inside Diameter: 0.135 INCHES NOMINAL IN; Special Features: 0.392 IN. FLANGE DIA. O.050 IN. FLANGE THICKNESS; THREADED EXTERNAL BOSS 0.375-32 UNF RH; 0.135 IN. DIA PARTIAL BORE WITH 0.020 IN. ORIFICE IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-732-8300 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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