The O-Ring, cataloged under National Stock Number 5331-01-134-0766, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Vm Motori Spa. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Vm Motori Spa (CAGE A3618) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-134-0766 |
| Primary Part Number | 46320185A |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Vm Motori Spa |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 46320185A | Vm Motori Spa (ITA) |
| Reference | Meaning |
|---|---|
| 28-P-58 | 5/1 Secondary reference Parker Hannifin Corporation Div Chelsea Products Division |
| AS568B-215 | 5/9 Secondary reference U.S. Government activity |
| CM1-216-B46A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| SP100-20 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 215-B46A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 002390T | 5/1 Secondary reference Kovatch Corp. |
| 5331011340766 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 58-03-29 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2-215 N219-7 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| AS568B-215 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 0065220.35.63 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2-215-N674-70 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2-215N674-70 | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| MIL-G-21569B CL1 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MIL-G-21569B CL1 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-134-0766 is a O-Ring, manufactured by Vm Motori Spa, classified under FSC 5331, O-ring. Status: cancelled.
NSN 5331-01-134-0766 has 1 manufacturer part number on file: 46320185A (Vm Motori Spa).
3 possible matches (shared part number, not a government interchangeability claim): 5331-01-182-8394, 5331-01-287-0229, 5331-01-647-5663. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5331-01-134-0766 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.