The Sleeve,clinch,tube Fitting, cataloged under National Stock Number 4730-00-394-2841, 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 Parker-Hannifin Corporation Div Instrumentation Products Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-394-2841 |
| Primary Part Number | 4PC4-316 |
| Item Name | Sleeve,clinch,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Div Instrumentation Products Division |
| Status | ACTIVE |
| Seat Angle in Deg | 20.0 |
| Style Designator | FLARELESS |
| Sleeve Outside Diameter | 0.250 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Flange Width | 0.224 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Flange Outside Diameter | 0.368 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-401-PC | Salt Separation Services Ltd (GBR) |
| CV0209-023 | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
| 4PC4-316 PRIMARY | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| SS401PC PRIMARY | Swagelok Co (USA) |
| AA537/T | Salt Separation Services Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 5759351 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 4730PL0890326 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| SS-401-PC | C/1 Advisory reference — outside the item-of-supply concept Plainville Electrical Products Company, the Dba Plainville Electrical Products |
NSN 4730-00-394-2841 is a Sleeve,clinch,tube Fitting, manufactured by Parker-Hannifin Corporation Div Instrumentation Products Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-394-2841 has 5 manufacturer part numbers on file: SS-401-PC (Salt Separation Services Ltd), CV0209-023 (Northrop Grumman Corp Electronic Systems Defensive System Div), 4PC4-316 (Parker-Hannifin Corporation Div Instrumentation Products Division), SS401PC (Swagelok Co), AA537/T (Salt Separation Services Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-275-8048, 4730-01-581-9379. Verify interchangeability with system specifications before substitution.
Key specifications for 4PC4-316: Seat Angle in Deg: 20.0; Style Designator: FLARELESS; Overall Length: 1.093 INCHES NOMINAL IN; Sleeve Outside Diameter: 0.250 INCHES NOMINAL IN. 7 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.