The Parts Kit,seal Replacement,mecha, cataloged under National Stock Number 5330-01-526-7163, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bourns Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-526-7163 |
| Primary Part Number | 33985 |
| Item Name | Parts Kit,seal Replacement,mecha |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Bourns Inc |
| Status | ACTIVE |
| Component Quantity | 4 |
| Document Type | SERVICE BULLETIN |
| End Item Name | 3CP |
| Furnished Items | 3 LOW PRESURE SEALS, 3 HIGH PRESSIRE SEALS, 3 PLUNGER RETAINER GASKET, 12 O-RINGS (FURNISHED ITEMS) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-526-7163 is a Parts Kit,seal Replacement,mecha, manufactured by Bourns Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-526-7163 has 2 manufacturer part numbers on file: 33985 (Bourns Inc), 33985 (Cat Pumps International Nv).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-654-7717, 5340-01-655-1493, 3040-01-725-8482. Verify interchangeability with system specifications before substitution.
Key specifications for 33985: Component Quantity: 4; Document Type: SERVICE BULLETIN; End Item Name: 3CP; Special Features: WASHER, SEAL - 90D, 3; SEAL, LPS W/SS-SPG, 3; SEAL, HPS W/SS, 3; O-RING, ADAPTER, VALVE, REAR - 85D, 3; O-RING, ADAPTER, VALVE, FRONT - 80D, 3; O-RING, ADAPTER, VALVE, REAR - 80D, 3; O-RING, ADAPTER, VALVE, FRONT - 80D, 3. 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.