The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-498-4996, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Kirkhill Inc Div Kirkhill Inc, Haskon Division. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-498-4996 |
| Primary Part Number | 6582 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Kirkhill Inc Div Kirkhill Inc, Haskon Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.380 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.870 INCHES NOMINAL IN |
| Style Designator | STRIP |
| Material Document and Classification | ZZ-R-765,CL 2,GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SPECIAL |
| Cross Section Inside Diameter | 0.560 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Material | ALUMINUM INTERNALLY MOLDED-IN REINFORCEMENT |
| Fabrication Method | SOLID |
| Construction | SOLID |
| 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 |
|---|---|
| 6582 | Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA) |
| Reference | Meaning |
|---|---|
| 6582 | 5/9 Secondary reference Kirkhill Ta Haskon Div |
| 6582 | 3/9 Design control — primary reference Landoll Corporation Dba Landoll Corporation Drexel Division Div Drexel |
NSN 5330-00-498-4996 is a Seal,nonmetallic Special Shaped, manufactured by Kirkhill Inc Div Kirkhill Inc, Haskon Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-498-4996 has 1 manufacturer part number on file: 6582 (Kirkhill Inc Div Kirkhill Inc, Haskon Division).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-313-7745. Verify interchangeability with system specifications before substitution.
Key specifications for 6582: Cross-Sectional Height: 0.380 INCHES NOMINAL IN; Cross-Sectional Width: 0.870 INCHES NOMINAL IN; Style Designator: STRIP; Material Document and Classification: ZZ-R-765,CL 2,GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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.