The Gasket, cataloged under National Stock Number 5330-01-537-9318, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-537-9318 |
| Primary Part Number | 1554-18 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C |
| Status | ACTIVE |
| FSC Application Data | STAPLES & PFEIFFER FIG NO. 123 JT, FLANGED BRONZE DUPLEX STRAINER, 8 INCH NOMINAL SIZE IN |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | HH-P-151,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| 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 |
|---|---|
| 1554-18 PRIMARY | The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C (USA) |
| Reference | Meaning |
|---|---|
| 1554-18 | 3/9 Design control — primary reference Staples & Pfeiffer, Inc. |
NSN 5330-01-537-9318 is a Gasket, manufactured by The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-537-9318 has 1 manufacturer part number on file: 1554-18 (The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C).
Key specifications for 1554-18: FSC Application Data: STAPLES & PFEIFFER FIG NO. 123 JT, FLANGED BRONZE DUPLEX STRAINER, 8 INCH NOMINAL SIZE IN; Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Material Document and Classification: HH-P-151,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Part Name Assigned by Controlling Agency: WELL COVE GASKET. 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.