The Packing,preformed, cataloged under National Stock Number 5330-01-126-0881, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dover Fluid Management, Inc. Div Dover Resources Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-126-0881 |
| Primary Part Number | H04913M |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dover Fluid Management, Inc. Div Dover Resources Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.063 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Peripheral Diameter | 2.484 INCHES MINIMUM AND 2.512 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.354 INCHES MINIMUM AND 2.374 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC OVERALL |
| 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 |
|---|---|
| H04913M | Dover Fluid Management, Inc. Div Dover Resources Inc. (USA) |
| Reference | Meaning |
|---|---|
| H-4913-M | 5/9 Secondary reference U.S. Government activity |
| H04913M | 3/9 Design control — primary reference U.S. Government activity |
| H04913M | 5/9 Secondary reference Dover Resources Inc Dba Opw Engineered Systems |
NSN 5330-01-126-0881 is a Packing,preformed, manufactured by Dover Fluid Management, Inc. Div Dover Resources Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-126-0881 has 1 manufacturer part number on file: H04913M (Dover Fluid Management, Inc. Div Dover Resources Inc.).
Key specifications for H04913M: Cross-Sectional Height: 0.063 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Peripheral Diameter: 2.484 INCHES MINIMUM AND 2.512 INCHES MAXIMUM IN. 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.