FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
General Description
The Retainer,idler Shaf, cataloged under National Stock Number 2520-00-043-5455, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Retainer,idler Shaf
FSC / FSG
2520 — Vehicular Power Transmission Components (FSG 25)
Technical Specifications
Parameter
Value
NSN
2520-00-043-5455
Item Name
Retainer,idler Shaf
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4910-01-110-9887T115POSSIBLE MATCH
STAND,TRUCK TIRE CHANGING
Possible match (shared part number)Summit Tool Company
3010-01-118-8824T1-15POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Roller Bearing Co of America, Inc Div Pic Design
5136-01-649-7643FRS T115POSSIBLE MATCH
TAP,THREAD CUTTING
Possible match (shared part number)Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1011-039-001
3/9Design control — primary reference
Liberty Ventures Inti, Llc
T11-5
5/9Secondary reference
Liberty Ventures Inti, Llc
Related Parts
4910-01-110-9887POSSIBLE MATCH
STAND,TRUCK TIRE CHANGING
T115
3010-01-118-8824POSSIBLE MATCH
COUPLING,SHAFT,RIGID
T1-15
5136-01-649-7643POSSIBLE MATCH
TAP,THREAD CUTTING
FRS T115
Frequently Asked Questions
What is NSN 2520-00-043-5455?
NSN 2520-00-043-5455 is a Retainer,idler Shaf, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What NSN replaces 2520-00-043-5455?
3 possible matches (shared part number, not a government interchangeability claim): 4910-01-110-9887, 3010-01-118-8824, 5136-01-649-7643. Verify interchangeability with system specifications before substitution.
Is NSN 2520-00-043-5455 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.