The O-Ring, cataloged under National Stock Number 5331-01-209-9418, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Texas Instruments 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-209-9418 |
| Primary Part Number | SM-C-773504-24 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Texas Instruments Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN |
| Material | RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER BUTADIENE-STYRENE CLASS SBR OR RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| 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 |
|---|---|
| SM-C-773504-24 | Texas Instruments Inc (USA) |
| Reference | Meaning |
|---|---|
| 5-712E515-80 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| SM-C-773504-24 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-209-9418 is a O-Ring, manufactured by Texas Instruments Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-209-9418 has 1 manufacturer part number on file: SM-C-773504-24 (Texas Instruments Inc).
Key specifications for SM-C-773504-24: Cross-Sectional Height: 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN; Center Hole Diameter: 0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN; Material: RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER BUTADIENE-STYRENE CLASS SBR OR RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR. 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.