Retainer, Disk, Valve4820-01-131-2492

NSN 4820-01-131-2492 · NIIN 011312492 · Part number 793043-101

Derogene Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 57976

Government record, cited

NSN 4820-01-131-2492 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-131-2492. Manufacturer of record part number: 793043-101.

Also searched as 4820-01-131-2492 · 4820011312492 · NIIN 011312492 · 01-131-2492 · FSC 4820 Valves, Nonpowered · CAGE 57976 · 793043-101

Nearby stock numbers ← 4820-01-131-2490 Valve, Ball · 4820-01-131-2508 Stem, Fluid Valve →

4820-01-131-2492 — Valves, Nonpowered

Features

Retainer,disk,valve — FSC 4820
Outside Diameter: 1.005 INCHES NOMINAL IN
Inside Diameter: 0.938 INCHES NOMINAL IN
Material: ALUMINUM
1 manufacturer part number on file
Manufacturer of record: Derogene Inc

Identification

NSN: 4820-01-131-2492
NIIN: 011312492
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 793043-101
Manufacturer: Derogene Inc

General Description

The Retainer,disk,valve, cataloged under National Stock Number 4820-01-131-2492, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Derogene Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-131-2492
Primary Part Number	793043-101
Item Name	Retainer,disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Derogene Inc
Status	ACTIVE
Outside Diameter	1.005 INCHES NOMINAL IN
Inside Diameter	0.938 INCHES NOMINAL IN
Material	ALUMINUM

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

Part Number	Manufacturer
793043-101 PRIMARY	Derogene Inc (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

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

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-131-2492?

NSN 4820-01-131-2492 is a Retainer,disk,valve, manufactured by Derogene Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-131-2492?

NSN 4820-01-131-2492 has 1 manufacturer part number on file: 793043-101 (Derogene Inc).

What are the specifications of 793043-101?

Key specifications for 793043-101: Outside Diameter: 1.005 INCHES NOMINAL IN; Inside Diameter: 0.938 INCHES NOMINAL IN; Material: ALUMINUM. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-131-2492 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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