Valve, Safety Relief4820-01-706-4653

NSN 4820-01-706-4653 · NIIN 017064653 · Part number 025F-0009

Hartzell Engine Technologies Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 664K1

Government record, cited

NSN 4820-01-706-4653 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-706-4653. Manufacturer of record part number: 025F-0009.

Also searched as 4820-01-706-4653 · 4820017064653 · NIIN 017064653 · 01-706-4653 · FSC 4820 Valves, Nonpowered · CAGE 664K1 · 025F-0009

Nearby stock numbers ← 4820-01-706-4478 Disk, Valve · 4820-01-706-4864 Disk, Valve →

4820-01-706-4653 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Hartzell Engine Technologies Llc

Identification

NSN: 4820-01-706-4653
NIIN: 017064653
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 025F-0009
Manufacturer: Hartzell Engine Technologies Llc

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-706-4653, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hartzell Engine Technologies Llc. 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	4820-01-706-4653
Primary Part Number	025F-0009
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hartzell Engine Technologies 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
025F-0009 PRIMARY	Hartzell Engine Technologies 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 4820-01-706-4653?

NSN 4820-01-706-4653 is a Valve,safety Relief, manufactured by Hartzell Engine Technologies Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-706-4653?

NSN 4820-01-706-4653 has 1 manufacturer part number on file: 025F-0009 (Hartzell Engine Technologies Llc).

What are the specifications of 025F-0009?

Key specifications for 025F-0009: Part Name Assigned by Controlling Agency: POPPET RELIEF VALVE; End Item Identification: AIRCRAFT FUEL PUMP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-706-4653 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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