The Packing Assembly, cataloged under National Stock Number 5330-01-618-9228, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Blackhawk Rubber & Gasket Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-618-9228 |
| Primary Part Number | 8764-9903TPS |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Blackhawk Rubber & Gasket Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Intermediate Ring Quantity | 1 |
| Outside Diameter | 0.499 INCHES NOMINAL IN |
| Material Document and Classification | TURCON T13 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING |
| Material Document and Classification | TURCON T13 MFR REF SINGLE MATERIAL RESPONSE TOP RING |
| Material Document and Classification | TUREL NL MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR BOTTOM RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR TOP RING |
| Cross-Sectional Shape Style | TEE INTERMEDIATE RING |
| Peripheral Diameter | 0.499 INCHES NOMINAL IN |
| Inside Diameter | 0.301 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Height | 0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.301 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INTERMEDIATE RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS AND DISULFIDE MOLYBDENUM TOP RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS AND DISULFIDE MOLYBDENUM BOTTOM RING |
| Joint Type | SCARF-PERIPHERAL TOP RING |
| Joint Type | SCARF-PERIPHERAL BOTTOM RING |
| 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 |
|---|---|
| 8764-9903TPS PRIMARY | Blackhawk Rubber & Gasket Inc (USA) |
| 13042904 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| PBMF000405T13NL PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
NSN 5330-01-618-9228 is a Packing Assembly, manufactured by Blackhawk Rubber & Gasket Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-618-9228 has 3 manufacturer part numbers on file: 8764-9903TPS (Blackhawk Rubber & Gasket Inc), 13042904 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), PBMF000405T13NL (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for 8764-9903TPS: Cross-Sectional Height: 0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN; Intermediate Ring Quantity: 1; Outside Diameter: 0.499 INCHES NOMINAL IN; Material Document and Classification: TURCON T13 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING. 18 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.