Material Document and Classification: SAE 0050 ASSN STD SINGLE MATERIAL RESPONSE
Features Provided: CASEHARDENED TIP
Material: STEEL
Identification
NSN: 2520-00-421-6992
NIIN: 004216992
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
General Description
The Shifter Fork,vehicular, cataloged under National Stock Number 2520-00-421-6992, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
2520-00-421-6992
Item Name
Shifter Fork,vehicular
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Status
ACTIVE
Material Document and Classification
SAE 0050 ASSN STD SINGLE MATERIAL RESPONSE
Features Provided
CASEHARDENED TIP
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
4E21808
3/9Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976
2520-00-000-3976 · Item name not on file
2520-00-000-8852
2520-00-000-8852 · Item name not on file
2520-00-000-9292
2520-00-000-9292 · Item name not on file
2520-00-001-0011
2520-00-001-0011 · Item name not on file
2520-00-001-3397
2520-00-001-3397 · Item name not on file
2520-00-001-3425
2520-00-001-3425 · Item name not on file
2520-00-001-3440
ROLLER,CENTER
2520-00-001-3441
2520-00-001-3441 · Item name not on file
Frequently Asked Questions
What is NSN 2520-00-421-6992?
NSN 2520-00-421-6992 is a Shifter Fork,vehicular, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What are the specifications of 2520-00-421-6992?
Key specifications for 2520-00-421-6992: Material Document and Classification: SAE 0050 ASSN STD SINGLE MATERIAL RESPONSE; Features Provided: CASEHARDENED TIP; Special Features: MATERIAL HARDNESS RATING: 50.0 MIN AND 60.0 MAX ROCKWELL C; Material: STEEL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2520-00-421-6992 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.