The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-01-021-4933, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-021-4933 |
| Primary Part Number | SS-1614-1 |
| Item Name | Sleeve,flared,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Special Test Features | 316 STAINLESS STEEL BACK FERRULE FOR 1 IN. SWAGELOK TUBE FITTING IN |
| Material | STEEL COMP 316 |
| Hose/tube Outside Diameter for Which Designed | 1.00 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 |
|---|---|
| SS-1614-1 PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| SS1614-1 | 5/9 Secondary reference Carisbrook Industries Inc Crawford Div |
NSN 4730-01-021-4933 is a Sleeve,flared,tube Fitting, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-021-4933 has 1 manufacturer part number on file: SS-1614-1 (Swagelok Co).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-299-2211, 4730-01-370-5546. Verify interchangeability with system specifications before substitution.
Key specifications for SS-1614-1: Special Test Features: 316 STAINLESS STEEL BACK FERRULE FOR 1 IN. SWAGELOK TUBE FITTING IN; Special Features: PER NAVAL ACTIVITY HX, ITEM IS NO LONGER CONSIDERED CRITICAL; Material: STEEL COMP 316; Hose/tube Outside Diameter for Which Designed: 1.00 INCHES NOMINAL IN. 3 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.