The O-Ring, cataloged under National Stock Number 5331-01-464-1101, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mil-Con Inc. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-464-1101 |
| Primary Part Number | A3259463-2 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mil-Con Inc |
| Status | ACTIVE |
| Temp Rating | -55.0 CELSIUS AND 85.0 CELSIUS DEGC |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.733 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN |
| 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 |
|---|---|
| A3259463-2 | Mil-Con Inc (USA) |
| Reference | Meaning |
|---|---|
| A3259463-2 | 5/2 Secondary reference U.S. Government activity |
| A3259463-2 | 3/2 Design control — primary reference U.S. Government activity |
| A3259463-2 | 5/9 Secondary reference Cooper Crouse-Hinds, Llc Dba General Connector |
NSN 5331-01-464-1101 is a O-Ring, manufactured by Mil-Con Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-464-1101 has 1 manufacturer part number on file: A3259463-2 (Mil-Con Inc).
Key specifications for A3259463-2: Temp Rating: -55.0 CELSIUS AND 85.0 CELSIUS DEGC; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.733 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN. 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.