The Retainer,seal, cataloged under National Stock Number 2520-00-620-7013, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-620-7013 |
| Item Name | Retainer,seal |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL CASTING,6.031 O/A DIA,6.500 IN. BOLT CIRCLE DIA,4 BOLT HOLES EQUALLY SPACED,0.562 DIA OF BOLT HOLES,1.375 IN. O/A WIDTH,5.095 IN. MIN ID,5.100 MAX ID IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| U7018 | 5/9 Secondary reference Ex-Cell-O Corp Machine Tool Products Div |
| U7018-1 | 3/9 Design control — primary reference Walter Motor Truck Co |
NSN 2520-00-620-7013 is a Retainer,seal, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
Key specifications for 2520-00-620-7013: General Characteristics Item Description: STEEL CASTING,6.031 O/A DIA,6.500 IN. BOLT CIRCLE DIA,4 BOLT HOLES EQUALLY SPACED,0.562 DIA OF BOLT HOLES,1.375 IN. O/A WIDTH,5.095 IN. MIN ID,5.100 MAX ID IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.