The O-Ring, cataloged under National Stock Number 5331-00-054-6993, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 5 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-054-6993 |
| Primary Part Number | AS568B-269 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 9.012 INCHES NOMINAL IN |
| Center Hole Diameter | 8.704 INCHES MINIMUM AND 8.764 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| AS568B-269 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 546993 | 5/9 Secondary reference General Motors Corp |
| 116-7507 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| ST036714 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 13-617-2 | C/1 Advisory reference — outside the item-of-supply concept Scotsman Industries Inc Div Scotsman Ice Systems |
| 5331PL1361047 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AS568B-269 | 3/9 Design control — primary reference U.S. Government activity |
| 13-0617-00 | C/1 Advisory reference — outside the item-of-supply concept Scotsman Industries Inc Div Scotsman Ice Systems |
NSN 5331-00-054-6993 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-054-6993 has 1 manufacturer part number on file: AS568B-269 (Sae International Dba Sae International).
3 possible matches (shared part number, not a government interchangeability claim): 5325-00-929-0052, 5331-01-020-2310, 1550-01-721-0242. Verify interchangeability with system specifications before substitution.
Key specifications for AS568B-269: Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Outside Diameter: 9.012 INCHES NOMINAL IN; Center Hole Diameter: 8.704 INCHES MINIMUM AND 8.764 INCHES MAXIMUM IN. 5 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.