The Retainer,clutch Disk, cataloged under National Stock Number 2930-00-040-0081, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-040-0081 |
| Primary Part Number | 527513 |
| Item Name | Retainer,clutch Disk |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL CARBON QQ-S-698,9.310 IN. OUTSIDE DIA,6.660 IN. INSIDE DIA,10 SLOTS ON INSIDE DIA 1.592 IN. MINIMU,1.596 IN. MAXIMUM W,0.185 IN. DEPTH,LOCATED ON CENTER AT 36 DEG,4 HOLES 0.279 IN. MINIMUM,0.286 IN. MAXIMUM DIA,EQUALLY SPACED 2.475IN. MINIMUM,2,485 IN. MAXIMUM FROM VERTICAL AND HORIZONTAL CENTER LINES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2930-00-040-0081 is a Retainer,clutch Disk, manufactured by Renk America Llc Div Renk America, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-040-0081 has 2 manufacturer part numbers on file: 527513 (Renk America Llc Div Renk America), 7403741 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-548-8725. Verify interchangeability with system specifications before substitution.
Key specifications for 527513: General Characteristics Item Description: STEEL CARBON QQ-S-698,9.310 IN. OUTSIDE DIA,6.660 IN. INSIDE DIA,10 SLOTS ON INSIDE DIA 1.592 IN. MINIMU,1.596 IN. MAXIMUM W,0.185 IN. DEPTH,LOCATED ON CENTER AT 36 DEG,4 HOLES 0.279 IN. MINIMUM,0.286 IN. MAXIMUM DIA,EQUALLY SPACED 2.475IN. MINIMUM,2,485 IN. MAXIMUM FROM VERTICAL AND HORIZONTAL CENTER LINES IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.