The Nipple,tube, cataloged under National Stock Number 4730-00-278-8460, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Department of the Air Force. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-278-8460 |
| Primary Part Number | 811HT5D |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Department of the Air Force |
| Status | ACTIVE |
| Thread Series Designator | UNF ALL ENDS |
| Thread Class | 3A ALL ENDS A |
| Surface Treatment | ANODIZE OUTSIDE |
| Nominal Outside Diameter Tube Accommodated | 0.313 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY OVERALL |
| Style Designator | FLARED W/ CENTER WRENCHING FACILITY |
| Nominal Overall Length | 1.406 INCHES IN |
| Surface Treatment | ANODIZE INSIDE |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Leg Length | 1.562 INCHES NOMINAL ALL ENDS IN |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Seat Angle | 35.0 DEGREES ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 811HT5D | Department of the Air Force (USA) |
NSN 4730-00-278-8460 is a Nipple,tube, manufactured by Department of the Air Force, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-278-8460 has 1 cross-referenced part number: 811HT5D (Department of the Air Force).
There is 1 known substitute for 4730-00-278-8460: 4730-00-866-1835. Verify interchangeability with system specifications before substitution.
Key specifications for 811HT5D: Thread Series Designator: UNF ALL ENDS; Thread Class: 3A ALL ENDS A; Surface Treatment: ANODIZE OUTSIDE; Nominal Outside Diameter Tube Accommodated: 0.313 INCHES ALL ENDS IN. 13 total characteristics are documented in the Federal Logistics Information System.