The Nipple,tube, cataloged under National Stock Number 4730-00-004-2800, 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 Aerofit, Llc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-004-2800 |
| Primary Part Number | AFP2001T0404 |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Aerofit, Llc |
| Status | ACTIVE |
| Connection Style | CUSHION SEAL (TUBE) ALL ENDS |
| Nominal Overall Length | 1.190 INCHES IN |
| Style Designator | LONG W/ OFFSET WRENCHING FACILITY |
| Material Document and Classification | AMS 4965,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.438 INCHES FIRST END BULKHEAD IN |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Class | 3A FIRST END BULKHEAD A |
| Thread Class | 3A ALL ENDS A |
| Thread Quantity Per Inch | 24 ALL ENDS |
| Thread Quantity Per Inch | 24 FIRST END BULKHEAD |
| Material | TITANIUM ALLOY UNS R54520 OVERALL |
| Thread Series Designator | UNJS ALL ENDS |
| Thread Series Designator | UNJS FIRST END BULKHEAD |
| 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 |
|---|---|
| AFP2001T0404 PRIMARY | Aerofit, Llc (USA) |
| ST7M215T4 PRIMARY | The Boeing Company Div Defense (USA) |
| AP301T04 PRIMARY | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| AE16338-4 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| R44358T04 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| TF301T04 PRIMARY | Smiths Tubular Systems-Laconia, Inc. (USA) |
| GC550FA4 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 7M975T4 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| C7556-4 | 5/2 Secondary reference U.S. Government activity |
| 10111256 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 1520-13279-04 | 3/2 Design control — primary reference U.S. Government activity |
| AE16117-4 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| R44102T04 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
| 4730PL1633412 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| GC550FA | 7/1 Vendor item drawing reference Northrop Grumman Systems Corporation |
| ST7M215 | D/9 Drawing number reference only The Boeing Company Div Defense |
| TF301T04-04 | 5/9 Secondary reference Smiths Tubular Systems-Laconia, Inc. |
| 4730PL0572178 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4730-00-004-2800 is a Nipple,tube, manufactured by Aerofit, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-004-2800 has 8 manufacturer part numbers on file: AFP2001T0404 (Aerofit, Llc), ST7M215T4 (The Boeing Company Div Defense), AP301T04 (Sps Technologies, Llc Dba Airdrome Precision Components), AE16338-4 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), R44358T04 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division) and 3 more.
4 possible matches (shared part number, not a government interchangeability claim): 4730-00-275-9458, 4730-00-277-1210, 4730-01-387-9527. Verify interchangeability with system specifications before substitution.
Key specifications for AFP2001T0404: Connection Style: CUSHION SEAL (TUBE) ALL ENDS; Nominal Overall Length: 1.190 INCHES IN; Style Designator: LONG W/ OFFSET WRENCHING FACILITY; Material Document and Classification: AMS 4965,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V. 16 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.