PartsTable TECHNICAL DATA SHEET

NSN 4820-01-177-8971Government record, cited

Valve, Safety Relief4820-01-177-8971

NSN 4820-01-177-8971 · NIIN 011778971 · Part number LL-3616-18

Pettibone/traverse Lift L.l.c. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 20417

Government record, cited

NSN 4820-01-177-8971 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-177-8971. Manufacturer of record part number: LL-3616-18.

Also searched as 4820-01-177-8971 · 4820011778971 · NIIN 011778971 · 01-177-8971 · FSC 4820 Valves, Nonpowered · CAGE 20417 · LL-3616-18 · LL-1034-7

Nearby stock numbers ← 4820-01-177-8969 Valve, Gate · 4820-01-177-8972 →

4820-01-177-8971 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Pettibone/traverse Lift L.l.c.

Identification

NSN: 4820-01-177-8971
NIIN: 011778971
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: LL-3616-18
Manufacturer: Pettibone/traverse Lift L.l.c.

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-177-8971, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pettibone/traverse Lift L.l.c.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,safety Relief
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Pettibone/traverse Lift L.l.c. (CAGE 20417)

Technical Specifications

Parameter	Value
NSN	4820-01-177-8971
Primary Part Number	LL-3616-18
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Pettibone/traverse Lift L.l.c.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
LL-3616-18 PRIMARY	Pettibone/traverse Lift L.l.c. (USA)

Reference documents

Reference	Meaning
LL-1034-7	5/9 Secondary reference Pettibone/traverse Lift L.l.c.

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 4820-01-177-8971?

NSN 4820-01-177-8971 is a Valve,safety Relief, manufactured by Pettibone/traverse Lift L.l.c., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-177-8971?

NSN 4820-01-177-8971 has 1 manufacturer part number on file: LL-3616-18 (Pettibone/traverse Lift L.l.c.).

Is NSN 4820-01-177-8971 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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