The Nipple,tube, cataloged under National Stock Number 4730-00-102-2839, 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 Faber Enterprises, Inc. Div Faber Enterprise Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-102-2839 |
| Primary Part Number | 31500T8 |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Faber Enterprises, Inc. Div Faber Enterprise Inc |
| Status | ACTIVE |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Nominal Overall Length | 2.453 INCHES IN |
| Style Designator | FLARED W/ BULKHEAD THREAD |
| Material Document and Classification | MIL-T-9047 TYPE3,COMPOSITION A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.469 INCHES NOMINAL FIRST END IN |
| Leg Length | 0.657 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.750 INCHES FIRST END BULKHEAD IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Thread Class | 3A FIRST END BULKHEAD A |
| Thread Class | 3A ALL ENDS A |
| Material | TITANIUM OVERALL |
| Thread Series Designator | UNEF ALL ENDS |
| Thread Series Designator | UNEF 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 |
|---|---|
| 31500T8 PRIMARY | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| AA2750-832T8 PRIMARY | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| Reference | Meaning |
|---|---|
| 5202T8 | 5/9 Secondary reference Tech Aero Inc |
| 44DH832T8 | 5/9 Secondary reference Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
| C2750-832T 8 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4730-00-102-2839 is a Nipple,tube, manufactured by Faber Enterprises, Inc. Div Faber Enterprise Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-102-2839 has 2 manufacturer part numbers on file: 31500T8 (Faber Enterprises, Inc. Div Faber Enterprise Inc), AA2750-832T8 (Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply).
Key specifications for 31500T8: Connection Style: FLARED (TUBE) ALL ENDS; Nominal Overall Length: 2.453 INCHES IN; Style Designator: FLARED W/ BULKHEAD THREAD; Material Document and Classification: MIL-T-9047 TYPE3,COMPOSITION A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 17 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.