The Packing,preformed, cataloged under National Stock Number 5330-00-328-7783, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-328-7783 |
| Primary Part Number | SRCBZ1270 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | O-RING |
| Center Hole Diameter | 14.032 INCHES MINIMUM AND 14.092 INCHES MAXIMUM IN |
| Material | RUBBER 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 |
|---|---|
| SRCBZ1270 | Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa (MEX) |
| 026861 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 145106-280ES | 5/9 Secondary reference Eriks B.v. |
| 750418-3 | 3/2 Design control — primary reference U.S. Government activity |
| 026861 | 5/9 Secondary reference U.S. Government activity |
| SRCBZ1270 | 5/2 Secondary reference U.S. Government activity |
| 026861 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
NSN 5330-00-328-7783 is a Packing,preformed, manufactured by Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-328-7783 has 2 manufacturer part numbers on file: SRCBZ1270 (Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa), 026861 (Parker-Hannifin Corp Div O-Ring Division).
1 possible match (shared part number, not a government interchangeability claim): 4420-01-044-1024. Verify interchangeability with system specifications before substitution.
Key specifications for SRCBZ1270: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Cross-Sectional Shape Style: O-RING; Center Hole Diameter: 14.032 INCHES MINIMUM AND 14.092 INCHES MAXIMUM IN; Material: RUBBER OVERALL. 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.