The Seal,plain Encased, cataloged under National Stock Number 5330-00-929-5461, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 4 specifications, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-929-5461 |
| Primary Part Number | 7M8252 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Seal Width | 0.320 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 1.502 INCHES MINIMUM AND 1.512 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-00-929-5461 is a Seal,plain Encased, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-929-5461 has 2 manufacturer part numbers on file: 8-86-18 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products), 7M8252 (Caterpillar Inc Div Caterpillar Defense).
2 possible matches (shared part number, not a government interchangeability claim): 5360-01-137-0472, 6515-01-550-6419. Verify interchangeability with system specifications before substitution.
Key specifications for 7M8252: Seal Width: 0.320 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Case Style: SQUARE; Accommodated Shaft Diameter: 1.502 INCHES MINIMUM AND 1.512 INCHES MAXIMUM IN. 4 specifications are 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.