The O-Ring, cataloged under National Stock Number 5331-01-529-7299, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Palmer Electric Co Div Tabet Mfg Co Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-529-7299 |
| Primary Part Number | TABLE 4-1 PARTS LIST IT.NO.3 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Palmer Electric Co Div Tabet Mfg Co Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES NOMINAL IN |
| Color | BLACK |
| Center Hole Diameter | 1.000 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| TABLE 4-1 PARTS LIST IT.NO.3 | Palmer Electric Co Div Tabet Mfg Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 283-27 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-529-7299 is a O-Ring, manufactured by Palmer Electric Co Div Tabet Mfg Co Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-529-7299 has 1 manufacturer part number on file: TABLE 4-1 PARTS LIST IT.NO.3 (Palmer Electric Co Div Tabet Mfg Co Inc).
Key specifications for TABLE 4-1 PARTS LIST IT.NO.3: Cross-Sectional Height: 0.100 INCHES NOMINAL IN; Color: BLACK; Center Hole Diameter: 1.000 INCHES NOMINAL IN; End Item Identification: DISCONNECT SWITCH TC-285. 4 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.