NSN 2910-00-376-0729 — this item is cataloged by the U.S. Government under National Stock Number 2910-00-376-0729. Manufacturer of record part number: C21-21.
Also searched as2910-00-376-0729 ·
2910003760729 ·
NIIN 003760729 ·
00-376-0729 ·
FSC 2910 Engine Fuel System Components, Nonaircraft · CAGE 79960 · C21-21 · 328563 · 328563
FSC: 2910 — Engine Fuel System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: C21-21
Manufacturer: Zenith Fuel Systems Llc
General Description
The Disk,butterfly Valv, cataloged under National Stock Number 2910-00-376-0729, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Zenith Fuel Systems Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Disk,butterfly Valv
FSC / FSG
2910 — Engine Fuel System Components, Nonaircraft (FSG 29)
Manufacturers
Brinkley Technology Group Llc Dba Hercules Manufacturing (CAGE 1ML14); Zenith Fuel Systems Llc (CAGE 79960)
Technical Specifications
Parameter
Value
NSN
2910-00-376-0729
Primary Part Number
C21-21
Item Name
Disk,butterfly Valv
FSC / FSG
2910 / 29 — Engine Fuel System Components, Nonaircraft
Manufacturer
Zenith Fuel Systems Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-222-8448C-2121POSSIBLE MATCH
MANIFOLD,AIR LINE
Possible match (shared part number)Howell Laboratories Inc Dba Howell Laboratories Inc
5310-01-442-6557SPR/C2121POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Daimler Truck North America Llc
NSN 2910-00-376-0729 is a Disk,butterfly Valv, manufactured by Zenith Fuel Systems Llc, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2910-00-376-0729?
NSN 2910-00-376-0729 has 2 manufacturer part numbers on file: 328563 (Brinkley Technology Group Llc Dba Hercules Manufacturing), C21-21 (Zenith Fuel Systems Llc).
What NSN replaces 2910-00-376-0729?
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-222-8448, 5310-01-442-6557. Verify interchangeability with system specifications before substitution.
Is NSN 2910-00-376-0729 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.