The O-Ring, cataloged under National Stock Number 5331-01-089-3733, 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 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5331-01-089-3733 |
| Primary Part Number | MS9956-06 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Material | PLASTIC, POLYETHYLENE (PP) |
| 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 |
|---|---|
| MS9956-06 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS9956 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS9956-06 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-089-3733 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-089-3733 has 1 manufacturer part number on file: MS9956-06 (Sae International Dba Sae International).
4 possible matches (shared part number, not a government interchangeability claim): 5331-01-089-3734, 5331-01-090-3102, 5331-01-091-0130. Verify interchangeability with system specifications before substitution.
Key specifications for MS9956-06: Special Features: TUBE OUTSIDE DIMENSIONS 0.375 IN;INSIDE DIMENSIONS 0.473 IN, THK - 0.081INCHES. IN; Material: PLASTIC, POLYETHYLENE (PP). 1 specification is 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.