PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1B46013ASeat,valve Spring

Fwd Seagrave Holdings Lp · NSN 2805-00-358-3347 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-358-3347 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-358-3347. Primary manufacturer part number: 1B46013A.
Features
  • Seat,valve Spring — FSC 2805
  • 9 verified cross-references
  • Primary manufacturer: Fwd Seagrave Holdings Lp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Seat,valve Spring, cataloged under National Stock Number 2805-00-358-3347, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Fwd Seagrave Holdings Lp. This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSeat,valve Spring
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersBrinkley Technology Group Llc Dba Hercules Manufacturing (CAGE 1ML14); Hercules Engine Co Inc (CAGE 28265); Fwd Seagrave Holdings Lp (CAGE 23382); Dana Off Highway Products, Llc (CAGE 77237); Chicago Pneumatic Tool Co (CAGE 11976)
Technical Specifications
ParameterValue
NSN2805-00-358-3347
Primary Part Number1B46013A
Item NameSeat,valve Spring
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerFwd Seagrave Holdings Lp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
4940-00-515-070746-202 INTERCHANGEABLE
Gun,heat
Ideal Industries, Inc.
5330-00-551-4007106276 INTERCHANGEABLE
Seal,plain
Cummins Inc.
1680-00-677-6255460-13 INTERCHANGEABLE
Cam,gear Box
Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
6130-01-305-710246013-01 INTERCHANGEABLE
Inverter,power,static
Industrial Electronic Engineers, Inc.
6615-01-333-679846013 INTERCHANGEABLE
Rotor,torquer
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Cross-Reference Index
Part NumberManufacturer
46013 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
46013A Hercules Engine Co Inc (USA)
1B46013A PRIMARY Fwd Seagrave Holdings Lp (USA)
46013 Hercules Engine Co Inc (USA)
46013A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
860469 Dana Off Highway Products, Llc (USA)
46013A Chicago Pneumatic Tool Co (USA)
1123H Diamond Reo Truck Co (USA)
860469 Clark Equipment Co (USA)
Related Parts
4940-00-515-0707INTERCHANGEABLE
GUN,HEAT
46-202
5330-00-551-4007INTERCHANGEABLE
SEAL,PLAIN
106276
1680-00-677-6255INTERCHANGEABLE
CAM,GEAR BOX
460-13
6130-01-305-7102INTERCHANGEABLE
INVERTER,POWER,STATIC
46013-01
6615-01-333-6798INTERCHANGEABLE
ROTOR,TORQUER
46013

Frequently Asked Questions

What is NSN 2805-00-358-3347?

NSN 2805-00-358-3347 is a Seat,valve Spring, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-358-3347?

NSN 2805-00-358-3347 has 9 cross-referenced part numbers: 46013 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 46013A (Hercules Engine Co Inc), 1B46013A (Fwd Seagrave Holdings Lp), 46013 (Hercules Engine Co Inc), 46013A (Brinkley Technology Group Llc Dba Hercules Manufacturing) and 4 more.

What NSN replaces 2805-00-358-3347?

There are 5 known substitutes for 2805-00-358-3347: 4940-00-515-0707, 5330-00-551-4007, 1680-00-677-6255 and 2 more. Verify interchangeability with system specifications before substitution.

Is NSN 2805-00-358-3347 still in active supply?

NSN 2805-00-358-3347 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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