The O-Ring, cataloged under National Stock Number 5331-00-618-5361, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 38 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-618-5361 |
| Primary Part Number | 44-1308-015 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Material Document and Classification | MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.546 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14X1,78-24B7 | Stacem (FRA) |
| 2-015 N304-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2272-015 | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| 1797833PC64 | Naval Sea Systems Command (USA) |
| 215-4363110 | Naval Ship Systems Command (USA) |
| 4160500-78 | Zf Industrieantriebe Witten Gmbh (DEU) |
| PRP015-7377 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| N304-75-015 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 127618506 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| MS28775-15 | Zf Industrieantriebe Witten Gmbh (DEU) |
| SR 832-75-015 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| 54-66-5015 | Vacco Industries (USA) |
| 44-1308-015 PRIMARY | Hamilton Sundstrand Corporation (USA) |
| MS-28775-015 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 4067-70-015 | Parco, Llc (USA) |
| LR19A1407-35 | Victor Equipment Co (USA) |
| MS28775-015 | Wass Srl (ITA) |
| 2121431 | Zf Industrieantriebe Witten Gmbh (DEU) |
| ARP568-015 | Donaldson Company, Inc. (USA) |
| MS28775-015 | Bae Systems Land & Armaments L.p. (USA) |
NSN 5331-00-618-5361 is a O-Ring, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-618-5361 has 50 cross-referenced part numbers: 14X1,78-24B7 (Stacem), 2-015 N304-75 (Parker-Hannifin Corp Div O-Ring Division), 2272-015 (Parker-Hannifin Corporation Div O-Ring Division), 1797833PC64 (Naval Sea Systems Command), 215-4363110 (Naval Ship Systems Command) and 45 more.
There are 12 known substitutes for 5331-00-618-5361: 5305-00-010-1015, 6740-00-030-9439, 5940-00-086-7135 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 44-1308-015: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Material Document and Classification: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; End Item Identification: NSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM). 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-618-5361 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.