Guide, Valve Stem4820-01-240-0161

NSN 4820-01-240-0161 · NIIN 012400161 · Part number 31122-1

Pneudraulics, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 06177

Government record, cited

NSN 4820-01-240-0161 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-240-0161. Manufacturer of record part number: 31122-1.

Also searched as 4820-01-240-0161 · 4820012400161 · NIIN 012400161 · 01-240-0161 · FSC 4820 Valves, Nonpowered · CAGE 06177 · 31122-1

Nearby stock numbers ← 4820-01-240-0074 Plug, Rotary, Valve · 4820-01-240-0209 →

4820-01-240-0161 — Valves, Nonpowered

Features

Guide,valve Stem — FSC 4820
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Pneudraulics, Inc.

Identification

NSN: 4820-01-240-0161
NIIN: 012400161
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 31122-1
Manufacturer: Pneudraulics, Inc.

General Description

The Guide,valve Stem, cataloged under National Stock Number 4820-01-240-0161, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pneudraulics, Inc.. Government technical data includes 1 specification, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-240-0161
Primary Part Number	31122-1
Item Name	Guide,valve Stem
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Pneudraulics, Inc.
Status	ACTIVE
Material	STEEL

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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

1005-01-674-6798 POSSIBLE MATCH

WEAPON BOLT

Possible match (shared part number)

6150-01-710-313631122-1 POSSIBLE MATCH

CABLE AND CONDUIT ASSEMBLY,ELECT

Possible match (shared part number)Flexco Microwave Inc

Cross-Reference Index

Part Number	Manufacturer
31122-1 PRIMARY	Pneudraulics, Inc. (USA)

Related Parts

1005-01-674-6798POSSIBLE MATCH

WEAPON BOLT

6150-01-710-3136POSSIBLE MATCH

CABLE AND CONDUIT ASSEMBLY,ELECT

31122-1

Frequently Asked Questions

What is NSN 4820-01-240-0161?

NSN 4820-01-240-0161 is a Guide,valve Stem, manufactured by Pneudraulics, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-240-0161?

NSN 4820-01-240-0161 has 1 manufacturer part number on file: 31122-1 (Pneudraulics, Inc.).

What NSN replaces 4820-01-240-0161?

2 possible matches (shared part number, not a government interchangeability claim): 1005-01-674-6798, 6150-01-710-3136. Verify interchangeability with system specifications before substitution.

What are the specifications of 31122-1?

Key specifications for 31122-1: Special Features: USED ON NSN 4820011879232 HYDRAULIC VALVE,B-1B ACFT; Material: STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-240-0161 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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