PartsTable TECHNICAL DATA SHEET

NSN 4820-01-669-0922Government record, cited

Valve, Safety Relief4820-01-669-0922

NSN 4820-01-669-0922 · NIIN 016690922 · Part number 6300041-501

Lockheed Martin Corporation Div Rms · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 03538

Government record, cited

NSN 4820-01-669-0922 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-669-0922. Manufacturer of record part number: 6300041-501.

Also searched as 4820-01-669-0922 · 4820016690922 · NIIN 016690922 · 01-669-0922 · FSC 4820 Valves, Nonpowered · CAGE 03538 · 6300041-501

Nearby stock numbers ← 4820-01-669-0807 Block, Location · 4820-01-669-0924 Valve, Safety Relief →

4820-01-669-0922 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rms

Identification

NSN: 4820-01-669-0922
NIIN: 016690922
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6300041-501
Manufacturer: Lockheed Martin Corporation Div Rms

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-669-0922, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lockheed Martin Corporation Div Rms. 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	4820-01-669-0922
Primary Part Number	6300041-501
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Lockheed Martin Corporation Div Rms
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
6300041-501 PRIMARY	Lockheed Martin Corporation Div Rms (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 4820-01-669-0922?

NSN 4820-01-669-0922 is a Valve,safety Relief, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-669-0922?

NSN 4820-01-669-0922 has 1 manufacturer part number on file: 6300041-501 (Lockheed Martin Corporation Div Rms).

What are the specifications of 6300041-501?

Key specifications for 6300041-501: Part Name Assigned by Controlling Agency: VALVE ASSEMBLY, AIR RIDE; End Item Identification: 5840-01-584-0224;RADAR SET. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-669-0922 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.

What is the DEMIL code for NSN 4820-01-669-0922?

NSN 4820-01-669-0922 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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