Valve, Safety Relief4820-01-652-6784

NSN 4820-01-652-6784 · NIIN 016526784 · Part number NMM101260-1

Bird-Johnson Propeller Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 07309

Government record, cited

NSN 4820-01-652-6784 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-652-6784. Manufacturer of record part number: NMM101260-1.

Also searched as 4820-01-652-6784 · 4820016526784 · NIIN 016526784 · 01-652-6784 · FSC 4820 Valves, Nonpowered · CAGE 07309 · NMM101260-1 · NMM101260 · NMM100011 NO. 183

Nearby stock numbers ← 4820-01-652-6769 Valve, Check · 4820-01-652-6787 Valve, Check →

4820-01-652-6784 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Bird-Johnson Propeller Company, Llc

Identification

NSN: 4820-01-652-6784
NIIN: 016526784
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: NMM101260-1
Manufacturer: Bird-Johnson Propeller Company, Llc

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-652-6784, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,safety Relief
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Bird-Johnson Propeller Company, Llc (CAGE 07309)

Technical Specifications

Parameter	Value
NSN	4820-01-652-6784
Primary Part Number	NMM101260-1
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Bird-Johnson Propeller Company, Llc
Status	ACTIVE

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
NMM101260-1 PRIMARY	Bird-Johnson Propeller Company, Llc (USA)
NMM101260	Bird-Johnson Propeller Company, Llc (USA)
NMM100011 NO. 183	Bird-Johnson Propeller Company, Llc (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 4820-01-652-6784?

NSN 4820-01-652-6784 is a Valve,safety Relief, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-652-6784?

NSN 4820-01-652-6784 has 3 manufacturer part numbers on file: NMM101260-1 (Bird-Johnson Propeller Company, Llc), NMM101260 (Bird-Johnson Propeller Company, Llc), NMM100011 NO. 183 (Bird-Johnson Propeller Company, Llc).

Is NSN 4820-01-652-6784 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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