PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12238Seat Assembly,check Valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 2915-00-942-8398 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-942-8398 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-942-8398. Primary manufacturer part number: 12238.
Features
  • Seat Assembly,check Valve — FSC 2915
  • General Characteristics Item Description: INCLUDES SEAT RING P/N 12203 AND 2 PINS P/N 12219,NO. 62 HOLE DRILLED THRU BOTH PINS
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat Assembly,check Valve, cataloged under National Stock Number 2915-00-942-8398, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2915-00-942-8398
Primary Part Number12238
Item NameSeat Assembly,check Valve
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
General Characteristics Item DescriptionINCLUDES SEAT RING P/N 12203 AND 2 PINS P/N 12219,NO. 62 HOLE DRILLED THRU BOTH PINS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5133-00-189-9283 INTERCHANGEABLE
Drill,twist
5133-00-228-1344 INTERCHANGEABLE
Drill,twist
5315-00-276-637412238 INTERCHANGEABLE
Pin,straight,headed
Curtiss-Wright Controls, Inc. Div Actuation Division
5331-00-731-7871F37020-120 INTERCHANGEABLE
O-Ring
Funk Mfg Co Sub of Deere and Co
5120-00-757-0773 INTERCHANGEABLE
Puller,mechanical
3455-01-203-276612238 INTERCHANGEABLE
Trepanning Tool,machine
Hougen Manufacturing, Inc
1240-01-551-575511400 INTERCHANGEABLE
Mount Subassembly
Aimpoint Inc Dba Aimpoint Inc
Cross-Reference Index
Part NumberManufacturer
12238 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5133-00-189-9283INTERCHANGEABLE
DRILL,TWIST
5133-00-228-1344INTERCHANGEABLE
DRILL,TWIST
5315-00-276-6374INTERCHANGEABLE
PIN,STRAIGHT,HEADED
12238
5331-00-731-7871INTERCHANGEABLE
O-RING
F37020-120
5120-00-757-0773INTERCHANGEABLE
PULLER,MECHANICAL
3455-01-203-2766INTERCHANGEABLE
TREPANNING TOOL,MACHINE
12238
1240-01-551-5755INTERCHANGEABLE
MOUNT SUBASSEMBLY
11400

Frequently Asked Questions

What is NSN 2915-00-942-8398?

NSN 2915-00-942-8398 is a Seat Assembly,check Valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-942-8398?

NSN 2915-00-942-8398 has 1 cross-referenced part number: 12238 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 2915-00-942-8398?

There are 7 known substitutes for 2915-00-942-8398: 5133-00-189-9283, 5133-00-228-1344, 5315-00-276-6374 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12238?

Key specifications for 12238: End Item Identification: T-2B AND T-2C ACFT ENGINE FUEL SYSTEM,P/NS 12740 AND 27100; General Characteristics Item Description: INCLUDES SEAT RING P/N 12203 AND 2 PINS P/N 12219,NO. 62 HOLE DRILLED THRU BOTH PINS. 2 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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