PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

804191Igniter,rocket Motor

Aerojet Rocketdyne of De, Inc · NSN 1337-00-952-3951 · FSC 1337 · No Item Name Available
Verified by PartsTable
NSN 1337-00-952-3951 — this item is cataloged by the U.S. Government under National Stock Number 1337-00-952-3951. Primary manufacturer part number: 804191.
Features
  • Igniter,rocket Motor — FSC 1337
  • Dot Registration Code: EX1988090195
  • Hazardous Material Classification Code: 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION
  • Net Explosive Weight: 0.26 STORAGE POUNDS AND 0.26 TRANSPORTATION POUNDS
  • Charge Material Weight in Grams: 117.0
  • Rocket Motor Model Number for Which Designed: MK265 MOD O
  • 3 verified cross-references
  • Primary manufacturer: Aerojet Rocketdyne of De, Inc
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Igniter,rocket Motor, cataloged under National Stock Number 1337-00-952-3951, is classified within Federal Supply Class 1337 (No Item Name Available) of the Ammunition and Explosives group. The primary manufacturer of record is Aerojet Rocketdyne of De, Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1337-00-952-3951
Primary Part Number804191
Item NameIgniter,rocket Motor
FSC / FSG1337 / 13 — No Item Name Available
ManufacturerAerojet Rocketdyne of De, Inc
StatusACTIVE
Dot Registration CodeEX1988090195
Hazardous Material Classification Code1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION
Net Explosive Weight0.26 STORAGE POUNDS AND 0.26 TRANSPORTATION POUNDS
Charge Material Weight in Grams117.0
Rocket Motor Model Number for Which DesignedMK265 MOD O
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2520-00-821-9441804191 INTERCHANGEABLE
Piston
Fwd Seagrave Holdings Lp
4730-01-123-3279804-19-1 INTERCHANGEABLE
Packing Nut
King Nutronics Corporation Dba King Nutronics
4720-01-345-1927251636-0001 INTERCHANGEABLE
Hose Assembly,nonmetallic
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
804191 PRIMARY Aerojet Rocketdyne of De, Inc (USA)
2516361 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
810308-11 Aerojet Rocketdyne of De, Inc (USA)
Related Parts
2520-00-821-9441INTERCHANGEABLE
PISTON
804191
4730-01-123-3279INTERCHANGEABLE
PACKING NUT
804-19-1
4720-01-345-1927INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
251636-0001

Frequently Asked Questions

What is NSN 1337-00-952-3951?

NSN 1337-00-952-3951 is a Igniter,rocket Motor, manufactured by Aerojet Rocketdyne of De, Inc, classified under FSC 1337 (No Item Name Available). Status: active.

What are the part numbers for NSN 1337-00-952-3951?

NSN 1337-00-952-3951 has 3 cross-referenced part numbers: 804191 (Aerojet Rocketdyne of De, Inc), 2516361 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 810308-11 (Aerojet Rocketdyne of De, Inc).

What NSN replaces 1337-00-952-3951?

There are 3 known substitutes for 1337-00-952-3951: 2520-00-821-9441, 4730-01-123-3279, 4720-01-345-1927. Verify interchangeability with system specifications before substitution.

What are the specifications of 804191?

Key specifications for 804191: Dot Registration Code: EX1988090195; Hazardous Material Classification Code: 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION; Net Explosive Weight: 0.26 STORAGE POUNDS AND 0.26 TRANSPORTATION POUNDS; Charge Material Weight in Grams: 117.0. 5 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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