The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-00-289-4723, 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 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-289-4723 |
| Primary Part Number | 501670 |
| Item Name | Adapter,straight,tube to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 FLARED SLEEVE AND 1 SHORT COUPLING NUT |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND END |
| Connection Style | SWIVEL NUT INVERTED FLARE (TUBE) FIRST END |
| Nominal Inside Diameter Hose Accommodated | 0.312 INCHES SECOND END IN |
| Nominal Outside Diameter Hose Accommodated | 0.531 INCHES SECOND END IN |
| Nominal Overall Length | 1.562 INCHES IN |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Nominal Thread Size | 0.625 INCHES FIRST END IN |
| Seat Angle | 45.0 DEGREES FIRST END |
| Thread Class | 2A FIRST END A |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNF FIRST END |
| 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 |
|---|---|
| 501670 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 140-06-106 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| 140-06-106 | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
| 13406BB06 | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
| 13406BB06 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| FN05-06MF | 3/9 Design control — primary reference Imperial |
| CA3410 | 3/2 Design control — primary reference U.S. Government activity |
| CA3410 | 5/9 Secondary reference U.S. Government activity |
| 216FN | 5/9 Secondary reference Imperial |
NSN 4730-00-289-4723 is a Adapter,straight,tube to Hose, 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 4730-00-289-4723 has 1 manufacturer part number on file: 501670 (U S Army Tank Automotive Command Amsta-Im-Mm).
3 possible matches (shared part number, not a government interchangeability claim): 2835-01-029-1054, 5935-01-314-5333, 6750-01-427-4749. Verify interchangeability with system specifications before substitution.
Key specifications for 501670: Furnished Items and Quantity: 1 FLARED SLEEVE AND 1 SHORT COUPLING NUT; Connection Style: GRIPPING NIPPLE (NOSE) SECOND END; Connection Style: SWIVEL NUT INVERTED FLARE (TUBE) FIRST END; Nominal Inside Diameter Hose Accommodated: 0.312 INCHES SECOND END IN. 14 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.