The O-Ring, cataloged under National Stock Number 5331-01-524-6017, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Electronics Limited Div Underwater Systems Division. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-524-6017 |
| Primary Part Number | HT2804 REF S2H 5006 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Bae Systems Electronics Limited Div Underwater Systems Division |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material Document and Classification | NAS1613 ASSN STD SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 0.669 INCHES MINIMUM AND 0.679 INCHES MAXIMUM IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| 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 |
|---|---|
| HT2804 REF S2H 5006 | Bae Systems Electronics Limited Div Underwater Systems Division (GBR) |
| SAP NO 25997494 | Bae Systems Integrated System Technologies Ltd (GBR) |
| Reference | Meaning |
|---|---|
| NAS1613 | 3/1 Design control — primary reference U.S. Government activity |
| NAS1611-115A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-524-6017 is a O-Ring, manufactured by Bae Systems Electronics Limited Div Underwater Systems Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-524-6017 has 2 manufacturer part numbers on file: HT2804 REF S2H 5006 (Bae Systems Electronics Limited Div Underwater Systems Division), SAP NO 25997494 (Bae Systems Integrated System Technologies Ltd).
Key specifications for HT2804 REF S2H 5006: Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Material Document and Classification: NAS1613 ASSN STD SINGLE MATERIAL RESPONSE; Special Features: PHOSPHATE ESTER RESISTANT. 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.