PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7F2454Valve,poppet,engine

Caterpillar Inc Div Caterpillar Defense · NSN 2815-00-593-1270 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-593-1270 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-593-1270. Primary manufacturer part number: 7F2454.
Features
  • Valve,poppet,engine — FSC 2815
  • Neck Radius: 0.3125 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Chamfer Length: 0.0625 INCHES NOMINAL IN
  • Seat Angle in Deg: 30.0
  • Head Style: FLAT
  • Carbon Relief Groove: NOT INCLUDED
  • Outside Diameter: 1.6520 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Valve,poppet,engine, cataloged under National Stock Number 2815-00-593-1270, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-00-593-1270
Primary Part Number7F2454
Item NameValve,poppet,engine
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Neck Radius0.3125 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Chamfer Length0.0625 INCHES NOMINAL IN
Seat Angle in Deg30.0
Head StyleFLAT
Carbon Relief GrooveNOT INCLUDED
Outside Diameter1.6520 INCHES NOMINAL IN
Mushroom End Largest Diameter0.4350 INCHES NOMINAL IN
Stem StyleMUSHROOM
Stem Length6.7900 INCHES NOMINAL IN
Head Height0.2090 INCHES NOMINAL IN
Stem Diameter0.4350 INCHES NOMINAL IN
Chamfer Angle in Deg45.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-126-68595246 INTERCHANGEABLE
Pin,straight,headed
Brinkley Technology Group Llc Dba Hercules Manufacturing
4220-00-249-09345246 INTERCHANGEABLE
Plunger,stop
Air-Lock, Incorporated
5945-00-436-220521005610 INTERCHANGEABLE
Relay,electromagnetic
Cam Fabricated Systems Inc
4820-00-541-0454313850 INTERCHANGEABLE
Valve,safety Relief
Hydro-Aire Aerospace Corp
5930-00-548-4449 INTERCHANGEABLE
Switch,push
4820-00-622-68145246 INTERCHANGEABLE
Parts Kit,pressure Regulating VA
Aerco International, Inc. Dba Aerco International Inc
5935-00-660-70085256 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5915-00-681-6482 INTERCHANGEABLE
Filter,low Pass
6240-00-763-34501893 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
5330-00-884-4623G8-151140 INTERCHANGEABLE
Gasket
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
Cross-Reference Index
Part NumberManufacturer
5246 Eaton Corp Spring Div (USA)
7F2454 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5315-00-126-6859INTERCHANGEABLE
PIN,STRAIGHT,HEADED
5246
4220-00-249-0934INTERCHANGEABLE
PLUNGER,STOP
5246
5945-00-436-2205INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
21005610
4820-00-541-0454INTERCHANGEABLE
VALVE,SAFETY RELIEF
313850
5930-00-548-4449INTERCHANGEABLE
SWITCH,PUSH
4820-00-622-6814INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
5246
5935-00-660-7008INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5256
5915-00-681-6482INTERCHANGEABLE
FILTER,LOW PASS
6240-00-763-3450INTERCHANGEABLE
LAMP,INCANDESCENT
1893
5330-00-884-4623INTERCHANGEABLE
GASKET
G8-151140
5330-00-934-8089INTERCHANGEABLE
GASKET
5246
6515-01-003-2120INTERCHANGEABLE
TUBE,INHALER

Frequently Asked Questions

What is NSN 2815-00-593-1270?

NSN 2815-00-593-1270 is a Valve,poppet,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-00-593-1270?

NSN 2815-00-593-1270 has 2 cross-referenced part numbers: 5246 (Eaton Corp Spring Div), 7F2454 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2815-00-593-1270?

There are 12 known substitutes for 2815-00-593-1270: 5315-00-126-6859, 4220-00-249-0934, 5945-00-436-2205 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7F2454?

Key specifications for 7F2454: Neck Radius: 0.3125 INCHES NOMINAL IN; Material: STEEL OVERALL; Chamfer Length: 0.0625 INCHES NOMINAL IN; Seat Angle in Deg: 30.0. 13 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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