The Cap,quick Disconnect, cataloged under National Stock Number 4730-01-229-3890, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Swagelok Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-229-3890 |
| Primary Part Number | SS-QC4-SP-K5-BLUE |
| Item Name | Cap,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Exterior Color | BLUE |
| Maximum Operating Temp | 250.0 FAHRENHEIT DEGF |
| Material | STEEL BODY |
| Quick Disconnect Method | PUSH-PULL |
| 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 |
|---|---|
| SS-QC4-SP-K5-BLUE PRIMARY | Swagelok Co (USA) |
| 5620-00109 | Bae Systems (operations) Limited (GBR) |
| Reference | Meaning |
|---|---|
| 1W4321-00 | 5/9 Secondary reference Defense Reduction Agency |
| 103196-1 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-229-3890 is a Cap,quick Disconnect, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-229-3890 has 2 manufacturer part numbers on file: SS-QC4-SP-K5-BLUE (Swagelok Co), 5620-00109 (Bae Systems (operations) Limited).
1 possible match (shared part number, not a government interchangeability claim): 6115-01-509-9670. Verify interchangeability with system specifications before substitution.
Key specifications for SS-QC4-SP-K5-BLUE: Overall Length: 1.375 INCHES NOMINAL IN; Exterior Color: BLUE; Maximum Operating Temp: 250.0 FAHRENHEIT DEGF; Special Features: INCLUDE A 6.000 IN. CHAIN IN. 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.