The O-Ring, cataloged under National Stock Number 5331-00-397-5714, 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 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-397-5714 |
| Primary Part Number | AS568-111AMS3656 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Outside Diameter | 0.630 INCHES NOMINAL IN |
| Center Hole Diameter | 0.419 INCHES MINIMUM AND 0.429 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| 3689PC13 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 3693-11 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| AS568-111AMS3656 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 3693-11 | 5/9 Secondary reference U.S. Government activity |
| 3689PC13 | 5/9 Secondary reference U.S. Government activity |
| AS568-111AMS3656 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-00-397-5714 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-397-5714 has 3 manufacturer part numbers on file: 3689PC13 (Leslie Controls, Inc. Dba Leslie Controls Inc), 3693-11 (Leslie Controls, Inc. Dba Leslie Controls Inc), AS568-111AMS3656 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-339-9720. Verify interchangeability with system specifications before substitution.
Key specifications for AS568-111AMS3656: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Outside Diameter: 0.630 INCHES NOMINAL IN; Center Hole Diameter: 0.419 INCHES MINIMUM AND 0.429 INCHES MAXIMUM IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE. 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.