The O-Ring, cataloged under National Stock Number 5331-00-593-1141, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-593-1141 |
| Primary Part Number | 1H7339 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Material | RUBBER |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.969 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8C7432 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 1H7339 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 627197C12 | Towmotor Corp Dallas Plant Sub of Caterpillar Tractor Co (USA) |
| D2000 SB715ABE1E3FIR | Sae International Dba Sae International (USA) |
| AS568C | Sae International Dba Sae International (USA) |
| AS568C | Society of Automotive Engineers Inc (USA) |
| D2000 SB715ABE1E3FIR | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-593-1141 is a O-Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-593-1141 has 7 cross-referenced part numbers: 8C7432 (Zf Industrieantriebe Witten Gmbh), 1H7339 (Caterpillar Inc Div Caterpillar Defense), 627197C12 (Towmotor Corp Dallas Plant Sub of Caterpillar Tractor Co), D2000 SB715ABE1E3FIR (Sae International Dba Sae International), AS568C (Sae International Dba Sae International) and 2 more.
There are 2 known substitutes for 5331-00-593-1141: 5306-00-426-3403, 5331-01-219-0471. Verify interchangeability with system specifications before substitution.
Key specifications for 1H7339: End Item Identification: LOGISTICS SUPPORT VESSEL; Material: RUBBER; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 2.969 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-593-1141 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.