PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P7431Piston,internal Combustion Engin

Safeguard Engine Parts Inc Sub of Safeguard Industries Inc · NSN 2805-00-793-2351 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-793-2351 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-793-2351. Primary manufacturer part number: P7431.
Features
  • Piston,internal Combustion Engin — FSC 2805
  • 22 verified cross-references
  • Primary manufacturer: Safeguard Engine Parts Inc Sub of Safeguard Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-00-793-2351, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Safeguard Engine Parts Inc Sub of Safeguard Industries Inc. This item has 22 commercial cross-references from 19 manufacturers, 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 NamePiston,internal Combustion Engin
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersBosch Automotive Service Solutions Inc. (CAGE 45225); Eaton Corp Dba Eaton Aerospace Jackson (CAGE 59875); Echlin Inc (CAGE 19239); Safeguard Engine Parts Inc Sub of Safeguard Industries Inc (CAGE 82913); Hastings Manufacturing Co Div Hastings Manufacturing Company (CAGE 74069)
Technical Specifications
ParameterValue
NSN2805-00-793-2351
Primary Part NumberP7431
Item NamePiston,internal Combustion Engin
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerSafeguard Engine Parts Inc Sub of Safeguard Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-158-0692 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
5910-00-195-3712456-6 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Cornell-Dubilier Marketing Inc
5970-00-198-3911H030-301-3001 INTERCHANGEABLE
Insulator,plate
L3harris Interstate Electronics Corporation
5330-00-301-65174066 INTERCHANGEABLE
Gasket
Saylor-Beall Manufacturing Company
5360-00-349-81414066 INTERCHANGEABLE
Spring,hammer
Wakmann Watch Company Inc
5330-00-475-0589023860 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
6750-00-614-9856 INTERCHANGEABLE
Paper,photographic
5120-00-690-518021C865G001 INTERCHANGEABLE
Puller,mechanical
General Electric Company
5950-00-863-2102 INTERCHANGEABLE
Reactor
6625-01-037-6661 INTERCHANGEABLE
Lead,test
Cross-Reference Index
Part NumberManufacturer
22225PN Bosch Automotive Service Solutions Inc. (USA)
L140NF Eaton Corp Dba Eaton Aerospace Jackson (USA)
1600P Echlin Inc (USA)
P7431 PRIMARY Safeguard Engine Parts Inc Sub of Safeguard Industries Inc (USA)
917NP Hastings Manufacturing Co Div Hastings Manufacturing Company (USA)
4066 M & S Cartage Inc (USA)
917NP PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
180471R21 Navistar Intl Corp Truck Br Ohio Plant (USA)
917NP Hansen Mfg Co Inc (USA)
180471R21 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
180471R21 Navistar International Corporation Dba Navistar (USA)
140NF PRIMARY Trw Inc Trw Steering and Suspension Div (USA)
2225PN Bosch Automotive Service Solutions Inc. (USA)
1600P Dana Corp Engine Products Div (USA)
8145P Nylen Products Inc (USA)
180471R21 Komatsu American Intl Co (USA)
L140NF PRIMARY Trw Inc Trw Steering and Suspension Div (USA)
2225PN Spx Corp (USA)
P880XSTD Mcquay-Norris Inc Oem Div an Skf Industries Co
8145P Ertel Mfg Corp (USA)
Related Parts
5340-00-158-0692INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
5910-00-195-3712INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
456-6
5970-00-198-3911INTERCHANGEABLE
INSULATOR,PLATE
H030-301-3001
5330-00-301-6517INTERCHANGEABLE
GASKET
4066
5360-00-349-8141INTERCHANGEABLE
SPRING,HAMMER
4066
5330-00-475-0589INTERCHANGEABLE
GASKET
023860
6750-00-614-9856INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
5120-00-690-5180INTERCHANGEABLE
PULLER,MECHANICAL
21C865G001
5950-00-863-2102INTERCHANGEABLE
REACTOR
6625-01-037-6661INTERCHANGEABLE
LEAD,TEST
5999-01-075-1140INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
L02687
5445-01-529-4108INTERCHANGEABLE
TOWER
4066

Frequently Asked Questions

What is NSN 2805-00-793-2351?

NSN 2805-00-793-2351 is a Piston,internal Combustion Engin, manufactured by Safeguard Engine Parts Inc Sub of Safeguard Industries Inc, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-793-2351?

NSN 2805-00-793-2351 has 22 cross-referenced part numbers: 22225PN (Bosch Automotive Service Solutions Inc.), L140NF (Eaton Corp Dba Eaton Aerospace Jackson), 1600P (Echlin Inc), P7431 (Safeguard Engine Parts Inc Sub of Safeguard Industries Inc), 917NP (Hastings Manufacturing Co Div Hastings Manufacturing Company) and 17 more.

What NSN replaces 2805-00-793-2351?

There are 12 known substitutes for 2805-00-793-2351: 5340-00-158-0692, 5910-00-195-3712, 5970-00-198-3911 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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