Valve, Regulating, Fluid Pressure4820-01-385-5442

NSN 4820-01-385-5442 · NIIN 013855442 · Part number 13P44-5

Grimes Aerospace Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 00672

Government record, cited

NSN 4820-01-385-5442 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-385-5442. Manufacturer of record part number: 13P44-5.

Also searched as 4820-01-385-5442 · 4820013855442 · NIIN 013855442 · 01-385-5442 · FSC 4820 Valves, Nonpowered · CAGE 00672 · 13P44-5 · 1B6177

Nearby stock numbers ← 4820-01-385-5349 Valve, Ball · 4820-01-385-5545 Valve Assembly, Shuttle →

4820-01-385-5442 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Grimes Aerospace Co

Identification

NSN: 4820-01-385-5442
NIIN: 013855442
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 13P44-5
Manufacturer: Grimes Aerospace Co

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-385-5442, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grimes Aerospace Co. The record lists 2 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,regulating,fluid Pressure
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Grimes Aerospace Co (CAGE 00672)

Technical Specifications

Parameter	Value
NSN	4820-01-385-5442
Primary Part Number	13P44-5
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Grimes Aerospace Co
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
1B6177	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
13P44-5	Grimes Aerospace Co (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 4820-01-385-5442?

NSN 4820-01-385-5442 is a Valve,regulating,fluid Pressure, manufactured by Grimes Aerospace Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-385-5442?

NSN 4820-01-385-5442 has 2 manufacturer part numbers on file: 1B6177 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 13P44-5 (Grimes Aerospace Co).

Is NSN 4820-01-385-5442 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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