The O-Ring, cataloged under National Stock Number 5331-00-958-9731, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Danfoss Fluid Power Inc Easley Opn. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-958-9731 |
| Primary Part Number | A139101 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Danfoss Fluid Power Inc Easley Opn |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Cross-Sectional Height | 0.053 INCHES MINIMUM AND 0.059 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 456-6608 | Nimikkeistokeskus Ncb Finland (FIN) |
| A139101 PRIMARY | Danfoss Fluid Power Inc Easley Opn (USA) |
| 19791 | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
| 139101 | Automotive Inc Fluid Power Systems Components Div Sub of United Technologies Corp (USA) |
| 139101 | Danfoss Fluid Power Inc Easley Opn (USA) |
| 3J1206 | Link-Belt Cranes, L.p., Lllp (USA) |
| 9034130 | Terex Corp (USA) |
NSN 5331-00-958-9731 is a O-Ring, manufactured by Danfoss Fluid Power Inc Easley Opn, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-958-9731 has 7 cross-referenced part numbers: 456-6608 (Nimikkeistokeskus Ncb Finland), A139101 (Danfoss Fluid Power Inc Easley Opn), 19791 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 139101 (Automotive Inc Fluid Power Systems Components Div Sub of United Technologies Corp), 139101 (Danfoss Fluid Power Inc Easley Opn) and 2 more.
There are 4 known substitutes for 5331-00-958-9731: 5305-00-043-1281, 5315-00-281-7578, 5950-00-901-4636 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for A139101: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.053 INCHES MINIMUM AND 0.059 INCHES MAXIMUM IN; Center Hole Diameter: 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-958-9731 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.