The O-Ring, cataloged under National Stock Number 5331-00-405-8956, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Marotta Controls Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-405-8956 |
| Primary Part Number | 4400173-0130 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Marotta Controls Inc |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS568-013 | Society of Automotive Engineers Inc (USA) |
| 4400173-0130 PRIMARY | Marotta Controls Inc (USA) |
| 4400171-0130 PRIMARY | Marotta Controls Inc (USA) |
| 5331PL1279441 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AS568-013 | Sae International Dba Sae International (USA) |
| 280694PC62 | Marotta Controls Inc (USA) |
NSN 5331-00-405-8956 is a O-Ring, manufactured by Marotta Controls Inc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-405-8956 has 6 cross-referenced part numbers: AS568-013 (Society of Automotive Engineers Inc), 4400173-0130 (Marotta Controls Inc), 4400171-0130 (Marotta Controls Inc), 5331PL1279441 (Jednolity Indeks Materialowy - Uniform Material Index), AS568-013 (Sae International Dba Sae International) and 1 more.
There are 11 known substitutes for 5331-00-405-8956: 5331-00-047-3862, 5331-00-166-0975, 5331-00-166-1085 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4400173-0130: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-405-8956 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.