The O-Ring, cataloged under National Stock Number 5331-00-173-3099, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is In Speck Corp Dba in Speck Corp. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-00-173-3099 |
| Primary Part Number | K301214-39 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | In Speck Corp Dba in Speck Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 13.222 INCHES NOMINAL 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 |
|---|---|
| K301214-39 | In Speck Corp Dba in Speck Corp (USA) |
| Reference | Meaning |
|---|---|
| 19-660-315-00-039 | 5/9 Secondary reference U.S. Government activity |
| 19-660-303-00-0 39 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 19-660-315-00-039 | 3/9 Design control — primary reference Siemens Power Corp Fossil Div |
NSN 5331-00-173-3099 is a O-Ring, manufactured by In Speck Corp Dba in Speck Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-173-3099 has 1 manufacturer part number on file: K301214-39 (In Speck Corp Dba in Speck Corp).
Key specifications for K301214-39: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 13.222 INCHES NOMINAL IN. 2 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.