PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5238Seat,valve,1st Stag

Norwalk Compreseer Company Inc Dba Norwalk Compressor Company · NSN 4310-00-963-9155 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-963-9155 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-963-9155. Primary manufacturer part number: 5238.
Features
  • Seat,valve,1st Stag — FSC 4310
  • 1 verified cross-reference
  • Primary manufacturer: Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve,1st Stag, cataloged under National Stock Number 4310-00-963-9155, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Norwalk Compreseer Company Inc Dba Norwalk Compressor Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve,1st Stag
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersNorwalk Compreseer Company Inc Dba Norwalk Compressor Company (CAGE 44218)
Technical Specifications
ParameterValue
NSN4310-00-963-9155
Primary Part Number5238
Item NameSeat,valve,1st Stag
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerNorwalk Compreseer Company Inc Dba Norwalk Compressor Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-052-2300M39029/34-272 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5975-00-064-4772 INTERCHANGEABLE
Box Connector,electrical
3110-00-117-06931207-B INTERCHANGEABLE
Bearing,roller,cylindrical
Regal Beloit America, Inc. Dba Rollway Bearing
3110-00-151-91323-32GRADE3 INTERCHANGEABLE
Ball,bearing
Skf Usa Inc.
3110-00-227-4718 INTERCHANGEABLE
Ball,bearing
5331-00-232-8505 INTERCHANGEABLE
O-Ring
6665-00-692-6601 INTERCHANGEABLE
Calibrator Set,radiac
5935-00-827-0958 INTERCHANGEABLE
Connector,receptacle,electrical
5915-00-840-0686241-0283-000 INTERCHANGEABLE
Filter,low Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6110-01-293-27915238 INTERCHANGEABLE
Contactor,magnetic
Smith a O Water Products Co Div of a O Smith Corp
Cross-Reference Index
Part NumberManufacturer
5238 PRIMARY Norwalk Compreseer Company Inc Dba Norwalk Compressor Company (USA)
Related Parts
5999-00-052-2300INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/34-272
5975-00-064-4772INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
3110-00-117-0693INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
1207-B
3110-00-151-9132INTERCHANGEABLE
BALL,BEARING
3-32GRADE3
3110-00-227-4718INTERCHANGEABLE
BALL,BEARING
5331-00-232-8505INTERCHANGEABLE
O-RING
6665-00-692-6601INTERCHANGEABLE
CALIBRATOR SET,RADIAC
5935-00-827-0958INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5915-00-840-0686INTERCHANGEABLE
FILTER,LOW PASS
241-0283-000
6110-01-293-2791INTERCHANGEABLE
CONTACTOR,MAGNETIC
5238
5998-01-525-1232INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5238
4720-01-661-3703INTERCHANGEABLE
HOSE,AIR DUCT

Frequently Asked Questions

What is NSN 4310-00-963-9155?

NSN 4310-00-963-9155 is a Seat,valve,1st Stag, manufactured by Norwalk Compreseer Company Inc Dba Norwalk Compressor Company, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-963-9155?

NSN 4310-00-963-9155 has 1 cross-referenced part number: 5238 (Norwalk Compreseer Company Inc Dba Norwalk Compressor Company).

What NSN replaces 4310-00-963-9155?

There are 12 known substitutes for 4310-00-963-9155: 5999-00-052-2300, 5975-00-064-4772, 3110-00-117-0693 and 9 more. Verify interchangeability with system specifications before substitution.

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