PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25600-1Valve,angle

Hdt Expeditionary Systems Inc · NSN 4820-01-236-3149 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-236-3149 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-236-3149. Primary manufacturer part number: 25600-1.
Features
  • Valve,angle — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,angle, cataloged under National Stock Number 4820-01-236-3149, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,angle
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersDrs Environmental Systems Inc (CAGE 5RQL2); Engineered Air Systems, Inc. Dba Drs Sustainment Systems (CAGE 90598); Hdt Expeditionary Systems Inc (CAGE 92878)
Technical Specifications
ParameterValue
NSN4820-01-236-3149
Primary Part Number25600-1
Item NameValve,angle
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-01-275-421825600-1 INTERCHANGEABLE
Coupling Half,quick Disconnect
Spx Fluid Power
5805-01-612-8742 INTERCHANGEABLE
Telephone
5985-01-646-57612560-01 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Sierra Circuits, Inc. Dba Sierra Circuits Inc
Cross-Reference Index
Part NumberManufacturer
25600-1 Drs Environmental Systems Inc (USA)
25600-1 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
25600-1 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
4730-01-275-4218INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
25600-1
5805-01-612-8742INTERCHANGEABLE
TELEPHONE
5985-01-646-5761INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
2560-01

Frequently Asked Questions

What is NSN 4820-01-236-3149?

NSN 4820-01-236-3149 is a Valve,angle, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-236-3149?

NSN 4820-01-236-3149 has 3 cross-referenced part numbers: 25600-1 (Drs Environmental Systems Inc), 25600-1 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 25600-1 (Hdt Expeditionary Systems Inc).

What NSN replaces 4820-01-236-3149?

There are 3 known substitutes for 4820-01-236-3149: 4730-01-275-4218, 5805-01-612-8742, 5985-01-646-5761. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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