The Gasket, cataloged under National Stock Number 5330-01-491-2903, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-491-2903 |
| Primary Part Number | 3050802-003 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation |
| Status | ACTIVE |
| Center to Center Distance Between Largest Bolt Holes | 2.000 INCHES NOMINAL IN |
| Smallest Bolt Hole Quantity | 2 |
| Cross-Sectional Thickness | 0.0625 INCHES NOMINAL IN |
| Largest Bolt Hole Quantity | 2 |
| Style Designator | NON-CIRCULAR SQUARE W/O APERATURE |
| Material Document and Classification | MIL-PRF-1149,TYPE1,CLASS2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Smallest Bolt Hole Diameter | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Edge to Largest Bolt Hole Center Distance Along Length | 0.630 INCHES NOMINAL IN |
| Outside Edge to Largest Bolt Hole Center Distance Along Width | 0.875 INCHES NOMINAL IN |
| Center to Center Distance Between Smallest Bolt Holes | 2.000 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.250 INCHES NOMINAL IN |
| Outside Edge to Smallest Bolt Hole Center Distance Along Length | 0.630 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL |
| Outside Edge to Smallest Bolt Hole Center Distance Along Width | 0.0875 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3050802-003 PRIMARY | L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3050802 | D/9 Drawing number reference only L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation |
NSN 5330-01-491-2903 is a Gasket, manufactured by L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-491-2903 has 1 manufacturer part number on file: 3050802-003 (L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation).
5 possible matches (shared part number, not a government interchangeability claim): 5330-01-491-3418, 5330-01-491-3431, 5330-01-491-3836. Verify interchangeability with system specifications before substitution.
Key specifications for 3050802-003: Center to Center Distance Between Largest Bolt Holes: 2.000 INCHES NOMINAL IN; Smallest Bolt Hole Quantity: 2; Cross-Sectional Thickness: 0.0625 INCHES NOMINAL IN; Largest Bolt Hole Quantity: 2. 15 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.