The Gasket, cataloged under National Stock Number 5330-00-411-9057, 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 6 specifications, 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. 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 | 5330-00-411-9057 |
| Primary Part Number | 814010 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.029 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-G-12803,+3342E MIL SPEC ALL MATERIAL RESPONSES OR 820 FSCM 79144 MFR REF ALL MATERIAL RESPONSES OVERALL |
| Smallest Bolt Hole Diameter | 0.406 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Largest Bolt Hole Diameter | 0.468 INCHES NOMINAL IN |
| Material | PAPER AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR BACKING |
| 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 |
|---|---|
| 814010 PRIMARY | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
NSN 5330-00-411-9057 is a Gasket, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-411-9057 has 1 manufacturer part number on file: 814010 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-414-4789. Verify interchangeability with system specifications before substitution.
Key specifications for 814010: Cross-Sectional Thickness: 0.029 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN; Material Document and Classification: MIL-G-12803,+3342E MIL SPEC ALL MATERIAL RESPONSES OR 820 FSCM 79144 MFR REF ALL MATERIAL RESPONSES OVERALL; Smallest Bolt Hole Diameter: 0.406 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 6 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.