The O-Ring, cataloged under National Stock Number 5331-01-078-4503, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Aqua-Chem, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 27 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-01-078-4503 |
| Primary Part Number | 695-7742PC10 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Aqua-Chem, Inc. |
| Status | CANCELLED |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Outside Diameter | 1.922 INCHES MINIMUM AND 1.964 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.727 INCHES MINIMUM AND 1.747 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 695-7742PC10 | Aqua-Chem, Inc. (USA) |
| 2-132 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 4693091 ITEM 83 | Naval Air Warfare Center Weapons Div (USA) |
| CM1-132-B46A | Zf Industrieantriebe Witten Gmbh (DEU) |
| 7-57-197 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 151668 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AMS7276 | Society of Automotive Engineers Inc (USA) |
| N0674 2-132 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-132 | Fincantieri S.p.a. Div Direzione Navi Militari (ITA) |
| N674-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 01-435-0366-4 PIECE 80 | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| 938273931U01 | Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (USA) |
| 200-132-4470 | International Seal Co Aust Pty Ltd (AUS) |
| B 2575.145.160 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 7755132000 | Grove U.s. Llc Dba Grove Us Llc (USA) |
| 2-015 N674-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS568-132 | Society of Automotive Engineers Inc (USA) |
| 2-132-N674-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| V1D10197PC20 | Vacco Industries (USA) |
| CM1-132-B46 | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
NSN 5331-01-078-4503 is a O-Ring, manufactured by Aqua-Chem, Inc., classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-01-078-4503 has 27 cross-referenced part numbers: 695-7742PC10 (Aqua-Chem, Inc.), 2-132 (Zf Industrieantriebe Witten Gmbh), 4693091 ITEM 83 (Naval Air Warfare Center Weapons Div), CM1-132-B46A (Zf Industrieantriebe Witten Gmbh), 7-57-197 (Zf Industrieantriebe Witten Gmbh) and 22 more.
There are 9 known substitutes for 5331-01-078-4503: 5331-00-182-3054, 5930-00-370-0216, 5331-00-455-7025 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 695-7742PC10: Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Outside Diameter: 1.922 INCHES MINIMUM AND 1.964 INCHES MAXIMUM IN; Center Hole Diameter: 1.727 INCHES MINIMUM AND 1.747 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-01-078-4503 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.