PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25788Seat,valve

Collins Engine Nozzles, Inc · NSN 4820-01-232-2883 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-232-2883 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-232-2883. Primary manufacturer part number: 25788.
Features
  • Seat,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Collins Engine Nozzles, Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-232-2883, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Collins Engine Nozzles, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-232-2883
Primary Part Number25788
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCollins Engine Nozzles, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5962-00-140-873510182371 INTERCHANGEABLE
Microcircuit,linear
Us Army Aviation and Missile Command
2940-00-505-6714 INTERCHANGEABLE
Filter,fluid
6130-00-635-3432R051025788 INTERCHANGEABLE
Rectifier,metallic
Prestolite Electric Inc
5330-01-331-124825788 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
25788 PRIMARY Collins Engine Nozzles, Inc (USA)
Related Parts
5962-00-140-8735INTERCHANGEABLE
MICROCIRCUIT,LINEAR
10182371
2940-00-505-6714INTERCHANGEABLE
FILTER,FLUID
6130-00-635-3432INTERCHANGEABLE
RECTIFIER,METALLIC
R051025788
5330-01-331-1248INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
25788

Frequently Asked Questions

What is NSN 4820-01-232-2883?

NSN 4820-01-232-2883 is a Seat,valve, manufactured by Collins Engine Nozzles, Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-232-2883?

NSN 4820-01-232-2883 has 1 cross-referenced part number: 25788 (Collins Engine Nozzles, Inc).

What NSN replaces 4820-01-232-2883?

There are 4 known substitutes for 4820-01-232-2883: 5962-00-140-8735, 2940-00-505-6714, 6130-00-635-3432 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25788?

Key specifications for 25788: Special Features: FOR PART NO. 25781 BRASS PRESSURE RELIEF VALVE. 1 total characteristics are documented in the Federal Logistics Information System.

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