The Nipple,tube, cataloged under National Stock Number 4730-00-925-4639, 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 D F P Manufacturing Corp Dba D F P. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-925-4639 |
| Primary Part Number | 123PM40808-611 |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | D F P Manufacturing Corp Dba D F P |
| Status | ACTIVE |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Nominal Overall Length | 2.047 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | FLARED W/ BULKHEAD THREAD |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Leg Length | 0.550 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.234 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Seat Angle | 37.000 DEGREES ALL ENDS |
| Departure From Cited Document | AS MODIFIED BY WIDTH OF HEX 0.125 IN. IN |
| Thread Class | 3A ALL ENDS A |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | UNF 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 |
|---|---|
| 123PM40808-611 PRIMARY | D F P Manufacturing Corp Dba D F P (USA) |
| 123PM40808-611 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123PM40808-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123PM40808-611 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4730-00-925-4639 is a Nipple,tube, manufactured by D F P Manufacturing Corp Dba D F P, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-925-4639 has 2 manufacturer part numbers on file: 123PM40808-611 (D F P Manufacturing Corp Dba D F P), 123PM40808-611 (Northrop Grumman Systems Corporation).
Key specifications for 123PM40808-611: Connection Style: FLARED (TUBE) ALL ENDS; Nominal Overall Length: 2.047 INCHES IN; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Style Designator: FLARED W/ BULKHEAD THREAD. 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.