The Pin,idler, cataloged under National Stock Number 5315-01-105-7643, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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
Pin,idler
FSC / FSG
5315 — Nails, Machine Keys, and Pins (FSG 53)
Technical Specifications
Parameter
Value
NSN
5315-01-105-7643
Item Name
Pin,idler
FSC / FSG
5315 / 53 — Nails, Machine Keys, and Pins
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2840-01-430-1146602661POSSIBLE MATCH
PARTS KIT,EXHAUST NOZZLE CONTROL
Possible match (shared part number)Kaydon Ring & Seal Inc Dba Skf Precision Technologies
2840-01-520-3671602661POSSIBLE MATCH
PARTS KIT,TURBINE ENGINE
Possible match (shared part number)General Electric Company Dba Ge Aerospace
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
602661
3/2Design control — primary reference
U.S. Government activity
Related Parts
2840-01-430-1146POSSIBLE MATCH
PARTS KIT,EXHAUST NOZZLE CONTROL
602661
2840-01-520-3671POSSIBLE MATCH
PARTS KIT,TURBINE ENGINE
602661
Frequently Asked Questions
What is NSN 5315-01-105-7643?
NSN 5315-01-105-7643 is a Pin,idler, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What NSN replaces 5315-01-105-7643?
2 possible matches (shared part number, not a government interchangeability claim): 2840-01-430-1146, 2840-01-520-3671. Verify interchangeability with system specifications before substitution.
Is NSN 5315-01-105-7643 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.