The O-Ring, cataloged under National Stock Number 5331-01-068-4606, 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 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-068-4606 |
| Primary Part Number | MS9770-110 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.357 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| MS9770-110 PRIMARY | Sae International Dba Sae International (USA) |
| 107170 | Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion (USA) |
| Reference | Meaning |
|---|---|
| MS9770-110 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS9770 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 107170 | 5/9 Secondary reference Lockheed Martin Sippican, Inc. Dba Sippican Use CAGE Code 16848 for Cataloging Div Lockheed Martin Marion |
| MS9770-110 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-01-068-4606 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-068-4606 has 2 manufacturer part numbers on file: MS9770-110 (Sae International Dba Sae International), 107170 (Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion).
5 possible matches (shared part number, not a government interchangeability claim): 5331-01-113-9855, 5331-01-143-8261, 5331-01-212-0122. Verify interchangeability with system specifications before substitution.
Key specifications for MS9770-110: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 0.357 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE. 3 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.