The O-Ring, cataloged under National Stock Number 5331-01-678-6423, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-678-6423 |
| Primary Part Number | 500001095E |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 2.62 MILLIMETERS NOMINAL MM |
| Outside Diameter | 75.32 MILLIMETERS NOMINAL MM |
| Material Document and Classification | AXLETECH STF02-303 ASSN STD SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 72.70 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 500001095E PRIMARY | Meritor Industrial Products, Llc (USA) |
| AL4009495 | General Dynamics Ordnance and Tactical Systems, Inc. (USA) |
| AL4009495 | Flyer Defense, Llc (USA) |
NSN 5331-01-678-6423 is a O-Ring, manufactured by Meritor Industrial Products, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-678-6423 has 3 manufacturer part numbers on file: 500001095E (Meritor Industrial Products, Llc), AL4009495 (General Dynamics Ordnance and Tactical Systems, Inc.), AL4009495 (Flyer Defense, Llc).
Key specifications for 500001095E: Cross-Sectional Height: 2.62 MILLIMETERS NOMINAL MM; Outside Diameter: 75.32 MILLIMETERS NOMINAL MM; Material Document and Classification: AXLETECH STF02-303 ASSN STD SINGLE MATERIAL RESPONSE; Center Hole Diameter: 72.70 MILLIMETERS NOMINAL MM. 5 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.