The O-Ring, cataloged under National Stock Number 5331-00-579-7916, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 30 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 | 5331-00-579-7916 |
| Primary Part Number | MS28775-115 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | CANCELLED |
| Center Hole Diameter | 0.669 INCHES MINIMUM AND 0.679 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS28775-115 | Bae Systems Land & Armaments L.p. (USA) |
| MS28775-115 | Tactair Fluid Controls Inc (USA) |
| 5530-115 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 51561A115 | Dover Resources, Inc. Div Norriseal (USA) |
| ARP568-115MIL55 16 | Zf Industrieantriebe Witten Gmbh (DEU) |
| SS845-1889766PI | Naval Ship Systems Command (USA) |
| 1446-115 | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| 2-115 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| MS18775-115 | Society of Automotive Engineers Inc (USA) |
| AN13-M975 | Elastofrance Industrie (FRA) |
| M2I8775-115 | Liebherr-Aerospace Lindenberg Gmbh (DEU) |
| 501224 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 845-1889834PC82 | Naval Ship Systems Command (USA) |
| MS28775-115 | Age Logistics Corporation (USA) |
| AS568-115MIL-P-25732 | Norriseal Norris Values Div Dba Dover Co (USA) |
| 115 ITM 13 PL70 6 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 357552-52 | Zf Industrieantriebe Witten Gmbh (DEU) |
| DWK-492-A71 IT. 9-7 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 17232 | American Hoist and Derrick Co |
| W 4072 296 AL | Oerlikon-Buehrle Ag Werkzeugmaschinenfabrik (CHE) |
NSN 5331-00-579-7916 is a O-Ring, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-579-7916 has 50 cross-referenced part numbers: MS28775-115 (Bae Systems Land & Armaments L.p.), MS28775-115 (Tactair Fluid Controls Inc), 5530-115 (Zf Industrieantriebe Witten Gmbh), 51561A115 (Dover Resources, Inc. Div Norriseal), ARP568-115MIL55 16 (Zf Industrieantriebe Witten Gmbh) and 45 more.
There are 12 known substitutes for 5331-00-579-7916: 6625-00-001-4360, 1650-00-027-5374, 5331-00-050-1224 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-115: Center Hole Diameter: 0.669 INCHES MINIMUM AND 0.679 INCHES MAXIMUM IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Outside Diameter: 0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-579-7916 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.