The O-Ring, cataloged under National Stock Number 5331-01-035-0988, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Tecno Trade S.r.l.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-035-0988 |
| Primary Part Number | MS28775-011 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Tecno Trade S.r.l. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Elongation Percentage | 160 MAXIMUM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 0.441 INCHES NOMINAL IN |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Criticality Code Justification | ADYT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS28775-011 | Tecno Trade S.r.l. (ITA) |
| 5331PL0809272 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS28775-011 | Sae International Dba Sae International (USA) |
| 2443641800 | Indra Sistemas, Sociedad Anonima (ESP) |
| MS28775-011 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| MS28775-011ES | Eriks B.v. (NLD) |
| MS28775-011 | Society of Automotive Engineers Inc (USA) |
NSN 5331-01-035-0988 is a O-Ring, manufactured by Tecno Trade S.r.l., classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-035-0988 has 8 cross-referenced part numbers: MS28775-011 (Tecno Trade S.r.l.), 5331PL0809272 (Jednolity Indeks Materialowy - Uniform Material Index), MS28775-011 (Sae International Dba Sae International), 2443641800 (Indra Sistemas, Sociedad Anonima), MS28775-011 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.
There are 3 known substitutes for 5331-01-035-0988: 5331-00-057-2029, 5331-00-582-2133, 5331-01-624-5845. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-011: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN; Elongation Percentage: 160 MAXIMUM; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 7 total characteristics are documented in the Federal Logistics Information System.