The Nipple,pipe, cataloged under National Stock Number 4730-01-710-6548, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-710-6548 |
| Primary Part Number | 12412329-030 |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Inside Diameter Hose Accommodated | 0.364 INCHES ALL ENDS IN |
| Nominal Outside Diameter Hose Accommodated | 0.540 INCHES ALL ENDS IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.088 INCHES ALL ENDS BULKHEAD IN |
| Nominal Overall Length | 4.000 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Style Designator | LONG |
| Material Document and Classification | ASTM A53F AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 40 ALL ENDS |
| Thread Quantity Per Inch | 18 ALL ENDS |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT 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 |
|---|---|
| 12412329-030 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 4549K537 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 12412329 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4730-01-710-6548 is a Nipple,pipe, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-710-6548 has 2 manufacturer part numbers on file: 12412329-030 (U S Army Tank Automotive Command Amsta-Im-Mm), 4549K537 (Mcmaster-Carr Supply Co).
Key specifications for 12412329-030: Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Inside Diameter Hose Accommodated: 0.364 INCHES ALL ENDS IN; Nominal Outside Diameter Hose Accommodated: 0.540 INCHES ALL ENDS IN; Tubing Wall Nominal Thickness for Which Designed: 0.088 INCHES ALL ENDS BULKHEAD IN. 13 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.