PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30900Insert,engine Valve Seat

Safeguard Powertech Systems · NSN 2805-00-796-1436 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-796-1436 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-796-1436. Primary manufacturer part number: 30900.
Features
  • Insert,engine Valve Seat — FSC 2805
  • Seating Surface Shape: FLAT
  • Material: STEEL OVERALL
  • Style Designator: PLAIN
  • Surface Treatment: NICKEL OVERALL
  • Body Outside Diameter: 1.562 INCHES NOMINAL IN
  • Body Inside Diameter: 1.312 INCHES NOMINAL IN
  • 6 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Insert,engine Valve Seat, cataloged under National Stock Number 2805-00-796-1436, 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 Powertech Systems. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-796-1436
Primary Part Number30900
Item NameInsert,engine Valve Seat
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerSafeguard Powertech Systems
StatusACTIVE
Seating Surface ShapeFLAT
MaterialSTEEL OVERALL
Style DesignatorPLAIN
Surface TreatmentNICKEL OVERALL
Body Outside Diameter1.562 INCHES NOMINAL IN
Body Inside Diameter1.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5985-00-610-343326513 INTERCHANGEABLE
Waveguide Assembly
Raytheon Company Dba Raytheon
5930-00-906-4036A30-323 INTERCHANGEABLE
Switch,thermostatic
Ranco Inc Ranco Controls Div
5985-01-079-80791934B INTERCHANGEABLE
Dehydrator
Andrew Llc
2540-01-184-107230900 INTERCHANGEABLE
Instrument Panel,cab
Eaglepicher Corp
4320-01-400-056030900-1009-1 INTERCHANGEABLE
Plunger,hydraulic Ram
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4320-01-400-056330900-1007-1 INTERCHANGEABLE
Plunger,hydraulic Ram
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4320-01-407-125630900-001 INTERCHANGEABLE
Pump,reciprocating
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4320-01-432-565630900 INTERCHANGEABLE
Ring,wearing
Hampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc.
6525-01-608-4541P12092 INTERCHANGEABLE
Probe,ultrasonic Unit,diagnostic
Fujifilm Sonosite Inc
Cross-Reference Index
Part NumberManufacturer
112508R1 Komatsu American Intl Co (USA)
112508R1 Navistar International Corporation Dba Navistar (USA)
112508R1 Navistar Intl Corp Truck Br Ohio Plant (USA)
112508R1 Komatsu America Corp. (USA)
30900 PRIMARY Safeguard Powertech Systems (USA)
112508R1 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
Related Parts
5985-00-610-3433INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
26513
5930-00-906-4036INTERCHANGEABLE
SWITCH,THERMOSTATIC
A30-323
5985-01-079-8079INTERCHANGEABLE
DEHYDRATOR
1934B
2540-01-184-1072INTERCHANGEABLE
INSTRUMENT PANEL,CAB
30900
4320-01-400-0560INTERCHANGEABLE
PLUNGER,HYDRAULIC RAM
30900-1009-1
4320-01-400-0563INTERCHANGEABLE
PLUNGER,HYDRAULIC RAM
30900-1007-1
4320-01-407-1256INTERCHANGEABLE
PUMP,RECIPROCATING
30900-001
4320-01-432-5656INTERCHANGEABLE
RING,WEARING
30900
6525-01-608-4541INTERCHANGEABLE
PROBE,ULTRASONIC UNIT,DIAGNOSTIC
P12092

Frequently Asked Questions

What is NSN 2805-00-796-1436?

NSN 2805-00-796-1436 is a Insert,engine Valve Seat, manufactured by Safeguard Powertech Systems, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-796-1436?

NSN 2805-00-796-1436 has 6 cross-referenced part numbers: 112508R1 (Komatsu American Intl Co), 112508R1 (Navistar International Corporation Dba Navistar), 112508R1 (Navistar Intl Corp Truck Br Ohio Plant), 112508R1 (Komatsu America Corp.), 30900 (Safeguard Powertech Systems) and 1 more.

What NSN replaces 2805-00-796-1436?

There are 9 known substitutes for 2805-00-796-1436: 5985-00-610-3433, 5930-00-906-4036, 5985-01-079-8079 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30900?

Key specifications for 30900: Seating Surface Shape: FLAT; Material: STEEL OVERALL; Style Designator: PLAIN; Surface Treatment: NICKEL OVERALL. 7 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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