NSN 2930-01-668-7835 — this item is cataloged by the U.S. Government under National Stock Number 2930-01-668-7835. Manufacturer of record part number: C637-2020.
Also searched as2930-01-668-7835 ·
2930016687835 ·
NIIN 016687835 ·
01-668-7835 ·
FSC 2930 Engine Cooling System Components, Nonaircraft · CAGE 21269 · C637-2020
Manufacturer of record: Essex Electro Engineers Inc
Identification
NSN: 2930-01-668-7835
NIIN: 016687835
FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: C637-2020
Manufacturer: Essex Electro Engineers Inc
General Description
The Cap,filler Opening, cataloged under National Stock Number 2930-01-668-7835, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Essex Electro Engineers Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Cap,filler Opening
FSC / FSG
2930 — Engine Cooling System Components, Nonaircraft (FSG 29)
Manufacturers
Essex Electro Engineers Inc (CAGE 21269)
Technical Specifications
Parameter
Value
NSN
2930-01-668-7835
Primary Part Number
C637-2020
Item Name
Cap,filler Opening
FSC / FSG
2930 / 29 — Engine Cooling System Components, Nonaircraft
Other items in FSC 2930 — Engine Cooling System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2930-00-008-1759
CAP,FILLER OPENING
2930-00-011-8885
2930-00-011-8885 · Item name not on file
2930-00-023-5186
CORE ASSEMBLY,OIL COOLER
2930-00-032-6470
2930-00-032-6470 · Item name not on file
2930-00-035-7667
2930-00-035-7667 · Item name not on file
2930-00-036-5099
2930-00-036-5099 · Item name not on file
2930-00-058-6570
2930-00-058-6570 · Item name not on file
2930-00-059-5776
2930-00-059-5776 · Item name not on file
Frequently Asked Questions
What is NSN 2930-01-668-7835?
NSN 2930-01-668-7835 is a Cap,filler Opening, manufactured by Essex Electro Engineers Inc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2930-01-668-7835?
NSN 2930-01-668-7835 has 1 manufacturer part number on file: C637-2020 (Essex Electro Engineers Inc).
Is NSN 2930-01-668-7835 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.