The Lock,valve Spring Retainer, cataloged under National Stock Number 2815-01-490-9771, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2815-01-490-9771
Item Name
Lock,valve Spring Retainer
FSC / FSG
2815 / 28 — Diesel Engines and Components
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
F4TZ6518-A
C/1Advisory reference — outside the item-of-supply concept
Ford Motor Co Ford Div Govt Sales
F4TZ6518-A
3/9Design control — primary reference
Ford Motor Company
No interchangeability data on file.
Other items in FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099
2815-00-011-9099 · Item name not on file
2815-00-017-1875
PIN
2815-00-024-4185
2815-00-024-4185 · Item name not on file
2815-00-033-1482
2815-00-033-1482 · Item name not on file
2815-00-036-5350
2815-00-036-5350 · Item name not on file
2815-00-179-7630
TUBE
2815-00-346-4639
STRAINER ASSY
2815-00-592-5308
RING,PISTON
Frequently Asked Questions
What is NSN 2815-01-490-9771?
NSN 2815-01-490-9771 is a Lock,valve Spring Retainer, classified under FSC 2815, Diesel Engines and Components. Status: active.
What are the specifications of 2815-01-490-9771?
Key specifications for 2815-01-490-9771: Special Features: USED ON 7.3L DIESEL ENGINE; End Item Identification: 2000 MODEL F350 TRUCK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2815-01-490-9771 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.