The Nipple,tube, cataloged under National Stock Number 4730-00-275-9458, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-275-9458 |
| Primary Part Number | AE16338-12 |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Connection Style | INVERTED FLARE (TUBE) ALL ENDS |
| Nominal Overall Length | 1.774 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| 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 | 0.750 INCHES ALL ENDS IN |
| Leg Length | 0.406 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.000 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 1.000 INCHES ALL ENDS IN |
| Seat Angle | 8.5 DEGREES FIRST END |
| Seat Angle | 8.0 DEGREES AND 8.5 DEGREES SECOND END |
| Surface Treatment | PLASTIC OUTSIDE |
| Media for Which Designed | HYDRAULIC FLUID FIRST RESPONSE |
| Media for Which Designed | AERONAUTICAL FLUID SECOND RESPONSE |
| Thread Class | 3 ALL ENDS |
| Thread Quantity Per Inch | 16 ALL ENDS |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNJS ALL ENDS |
| 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 |
|---|---|
| GC550FA12 | Northrop Grumman Systems Corporation (USA) |
| AE16338-12 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AFP2001T1212 PRIMARY | Aerofit, Llc (USA) |
| R44358T12 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| TF301T12 PRIMARY | Smiths Tubular Systems-Laconia, Inc. (USA) |
| AP301T12 PRIMARY | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| ST7M215T12 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10108302 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| TF301T12-12 | 5/9 Secondary reference Smiths Tubular Systems-Laconia, Inc. |
| 1520-13279-12 | 3/2 Design control — primary reference U.S. Government activity |
| ST7M215 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4730-00-275-9458 is a Nipple,tube, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-275-9458 has 7 manufacturer part numbers on file: GC550FA12 (Northrop Grumman Systems Corporation), AE16338-12 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), AFP2001T1212 (Aerofit, Llc), R44358T12 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), TF301T12 (Smiths Tubular Systems-Laconia, Inc.) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 4730-00-277-1210. Verify interchangeability with system specifications before substitution.
Key specifications for AE16338-12: Connection Style: INVERTED FLARE (TUBE) ALL ENDS; Nominal Overall Length: 1.774 INCHES IN; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Style Designator: LONG W/ OFFSET WRENCHING FACILITY. 18 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.