The O-Ring, cataloged under National Stock Number 5331-01-077-3145, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Martin-Decker Totco, Inc Dba M/d Totco. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-077-3145 |
| Primary Part Number | 10682045-059 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Martin-Decker Totco, Inc Dba M/d Totco |
| Status | ACTIVE |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.835 INCHES MINIMUM AND 2.865 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU |
| 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 |
|---|---|
| 10682045-059 PRIMARY | Martin-Decker Totco, Inc Dba M/d Totco (USA) |
| Reference | Meaning |
|---|---|
| 100796-336A0 | 5/9 Secondary reference Martin-Decker Totco, Inc Dba M/d Totco |
| B651-39A | 5/9 Secondary reference Martin-Decker Totco, Inc Dba M/d Totco |
NSN 5331-01-077-3145 is a O-Ring, manufactured by Martin-Decker Totco, Inc Dba M/d Totco, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-077-3145 has 1 manufacturer part number on file: 10682045-059 (Martin-Decker Totco, Inc Dba M/d Totco).
Key specifications for 10682045-059: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Center Hole Diameter: 2.835 INCHES MINIMUM AND 2.865 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU. 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.