The O-Ring, cataloged under National Stock Number 5331-01-463-0008, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-463-0008 |
| Primary Part Number | MS28775-436 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | 135.0 CELSIUS DEGC |
| Cross-Sectional Height | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Elongation Percentage | 160 MAXIMUM |
| Specification/standard Data | 96906-MS28775E GOVERNMENT STANDARD |
| Peripheral Diameter | 6.400 INCHES NOMINAL IN |
| Center Hole Diameter | 5.827 INCHES MINIMUM AND 5.873 INCHES MAXIMUM IN |
| Test Data Document | 96906-MS28775 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MS28775-436 PRIMARY | Sae International Dba Sae International (USA) |
| MS28775-436 | Goriziane Group Spa (ITA) |
| Reference | Meaning |
|---|---|
| SAE-AS28775 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS28775-436 | 3/9 Design control — primary reference U.S. Government activity |
| MS28775-436 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-463-0008 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-463-0008 has 2 manufacturer part numbers on file: MS28775-436 (Sae International Dba Sae International), MS28775-436 (Goriziane Group Spa).
Key specifications for MS28775-436: Temp Rating: 135.0 CELSIUS DEGC; Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Elongation Percentage: 160 MAXIMUM; Specification/standard Data: 96906-MS28775E GOVERNMENT STANDARD. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.