The Gasket, cataloged under National Stock Number 5330-00-252-6738, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Armstrong World Industries Inc Research and Development Center. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-252-6738 |
| Primary Part Number | BA19241 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Armstrong World Industries Inc Research and Development Center |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.031 INCHES NOMINAL IN |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL OVERALL |
| Style Designator | CIRCULAR |
| Material Document and Classification | GR 8005 FSCM 94157 MFR REF SINGLE MATERIAL RESPONSE OR TY DD-121 FSCM 16773 MFR REF SINGLE MATERIAL RESPONSE OR TY 7797 FSCM 73680 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 2.219 INCHES NOMINAL IN |
| Aperture Diameter | 1.812 INCHES NOMINAL 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 |
|---|---|
| BA19241 PRIMARY | Armstrong World Industries Inc Research and Development Center (USA) |
| Reference | Meaning |
|---|---|
| BA19241ISSUE4 | 5/9 Secondary reference American Telephone and Telegraph Co |
| BA19241 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5330-00-252-6738 is a Gasket, manufactured by Armstrong World Industries Inc Research and Development Center, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-252-6738 has 1 manufacturer part number on file: BA19241 (Armstrong World Industries Inc Research and Development Center).
Key specifications for BA19241: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL; Style Designator: CIRCULAR; Material Document and Classification: GR 8005 FSCM 94157 MFR REF SINGLE MATERIAL RESPONSE OR TY DD-121 FSCM 16773 MFR REF SINGLE MATERIAL RESPONSE OR TY 7797 FSCM 73680 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 8 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.