The Seal Assembly, cataloged under National Stock Number 5330-00-451-5318, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-451-5318 |
| Primary Part Number | 335120 |
| Item Name | Seal Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF ONE SEAL FACE,MATL CARBON,ONE O RING 1.750 BY 2.000 OD PER MIL-P-5315,ONE SEAL WASHERBRASS,ONE SPRING CRES PER MIL-S-13572,ONE SEAL JACKET MATL BRASS PER QQ-B-613,ONE SEAL CLIP RING MATL BRASS,ONE ROLL PIN 0.125DIA BY 0.500 LG.,ONE SEATCRES,ONE O RING MATL RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 335120 PRIMARY | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
NSN 5330-00-451-5318 is a Seal Assembly, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-451-5318 has 1 manufacturer part number on file: 335120 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
Key specifications for 335120: General Characteristics Item Description: CONSIST OF ONE SEAL FACE,MATL CARBON,ONE O RING 1.750 BY 2.000 OD PER MIL-P-5315,ONE SEAL WASHERBRASS,ONE SPRING CRES PER MIL-S-13572,ONE SEAL JACKET MATL BRASS PER QQ-B-613,ONE SEAL CLIP RING MATL BRASS,ONE ROLL PIN 0.125DIA BY 0.500 LG.,ONE SEATCRES,ONE O RING MATL RUBBER. 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.