NSN 2910-01-121-5171 — this item is cataloged by the U.S. Government under National Stock Number 2910-01-121-5171. Manufacturer of record part number: 506320.
Also searched as2910-01-121-5171 ·
2910011215171 ·
NIIN 011215171 ·
01-121-5171 ·
FSC 2910 Engine Fuel System Components, Nonaircraft · CAGE U0041 · 506320
Manufacturer of record: Prestolite Electric Limited
Identification
NSN: 2910-01-121-5171
NIIN: 011215171
FSC: 2910 — Engine Fuel System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 506320
Manufacturer: Prestolite Electric Limited
General Description
The Disc,lower Spring, cataloged under National Stock Number 2910-01-121-5171, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Prestolite Electric Limited. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2910-01-121-5171
Primary Part Number
506320
Item Name
Disc,lower Spring
FSC / FSG
2910 / 29 — Engine Fuel System Components, Nonaircraft
Other items in FSC 2910 — Engine Fuel System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2910-00-007-4802
FUEL INJECTOR,DIESEL ENGINE
2910-00-188-8986
CARBURETOR,FLOAT
2910-00-218-1262
PUMP,FUEL,ENGINE
2910-00-218-5908
NOZZLE,FEED
2910-00-308-8652
TUBE,FUEL SHUT-OFF VALVE
2910-00-736-8271
CLAMP
2910-00-736-8271
CLAMP
2910-01-021-7915
NOZZLE
Frequently Asked Questions
What is NSN 2910-01-121-5171?
NSN 2910-01-121-5171 is a Disc,lower Spring, manufactured by Prestolite Electric Limited, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2910-01-121-5171?
NSN 2910-01-121-5171 has 1 manufacturer part number on file: 506320 (Prestolite Electric Limited).
What are the specifications of 506320?
Key specifications for 506320: End Item Identification: 1940-01-218-9165. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2910-01-121-5171 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.