The Gasket, cataloged under National Stock Number 5330-00-839-2851, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stillman Seal Corporation Div Stillman Seal Corperation. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-839-2851 |
| Primary Part Number | BA3957 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Stillman Seal Corporation Div Stillman Seal Corperation |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Corner Radius | 0.375 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.437 INCHES NOMINAL IN |
| Cross-Sectional Thickness | 0.031 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR METAL |
| Center to Center Distance Between Bolt Holes Along Width | 1.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 2.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.437 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 648695 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| C455-1 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| BA3957 PRIMARY | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| 40171 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
NSN 5330-00-839-2851 is a Gasket, manufactured by Stillman Seal Corporation Div Stillman Seal Corperation, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-839-2851 has 4 cross-referenced part numbers: 648695 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division), C455-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), BA3957 (Stillman Seal Corporation Div Stillman Seal Corperation), 40171 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).
There are 9 known substitutes for 5330-00-839-2851: 2520-00-164-5456, 2825-00-390-4165, 6240-01-017-7322 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for BA3957: Material: STEEL CORROSION RESISTING OVERALL; Hole Diameter: 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Overall Length: 3.125 INCHES NOMINAL IN; Outside Corner Radius: 0.375 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.