The Gasket, cataloged under National Stock Number 5330-00-641-6645, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-641-6645 |
| Primary Part Number | 99-720 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Aperture Diameter | 1.494 INCHES MINIMUM AND 1.509 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Hardness Rating | 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Cross-Sectional Thickness | 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Outside Diameter | 1.704 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 99-720 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| S1841-32 | Hamilton Sundstrand Corporation (USA) |
| S1841-32 | Hamilton Sundstrand Corp (USA) |
| 99-720 | Donallco Inc (USA) |
| AN902B20 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 99-720 | Hamilton Sundstrand Corp (USA) |
NSN 5330-00-641-6645 is a Gasket, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-641-6645 has 6 cross-referenced part numbers: 99-720 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), S1841-32 (Hamilton Sundstrand Corporation), S1841-32 (Hamilton Sundstrand Corp), 99-720 (Donallco Inc), AN902B20 (Aeronautical Standards Group Dept of Navy and Air Force) and 1 more.
There are 5 known substitutes for 5330-00-641-6645: 5310-00-186-1373, 5365-00-197-5282, 7320-00-708-9540 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 99-720: Aperture Diameter: 1.494 INCHES MINIMUM AND 1.509 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Hardness Rating: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.