The O-Ring, cataloged under National Stock Number 5331-01-623-7032, 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. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-623-7032 |
| Primary Part Number | MS29561-236 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| 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 |
|---|---|
| MS29561-236 PRIMARY | Sae International Dba Sae International (USA) |
| MS29561-236 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| SAE-AS29561 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS29561-236 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-623-7032 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-623-7032 has 2 manufacturer part numbers on file: MS29561-236 (Sae International Dba Sae International), MS29561-236 (Leonardo Spa Helicopters Division - Production Site).
Key specifications for MS29561-236: Part Name Assigned by Controlling Agency: PACKING,PREFORMED,O-RING,SYNTHETIC LUBRICANT RESISTANT.. 0 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.