The Nut,dry Dock Fitting, cataloged under National Stock Number 4730-01-142-1660, 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 Am General Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-142-1660 |
| Primary Part Number | 12448997-1-2 |
| Item Name | Nut,dry Dock Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| General Characteristics Item Description | COPPER ALLOY; 2.500 IN.-7.5 NH INTERNAL THD TO A DEPTH 0.690 IN. AT ONE END; OTHER END HAS 60 DEG INTERNAL PARALLEL GROOVES FOR SWIVEL ACTION; 3.000 IN. GROOVE END ID; 4.190 IN. NUT OD; 1.410 IN. THK; W/FOUR HAND GRIP STUDS IN |
| 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 |
|---|---|
| 12448997-1-2 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12448997-1-2 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 4641883-1-2 | 3/2 Design control — primary reference U.S. Government activity |
| 4641883 ITEM 1-2 | 3/2 Design control — primary reference U.S. Government activity |
| 12448997 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 516-4641883 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-142-1660 is a Nut,dry Dock Fitting, manufactured by Am General Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-142-1660 has 2 manufacturer part numbers on file: 12448997-1-2 (U S Army Tank Automotive Command Amsta-Im-Mm), 12448997-1-2 (Am General Llc).
Key specifications for 12448997-1-2: General Characteristics Item Description: COPPER ALLOY; 2.500 IN.-7.5 NH INTERNAL THD TO A DEPTH 0.690 IN. AT ONE END; OTHER END HAS 60 DEG INTERNAL PARALLEL GROOVES FOR SWIVEL ACTION; 3.000 IN. GROOVE END ID; 4.190 IN. NUT OD; 1.410 IN. THK; W/FOUR HAND GRIP STUDS IN. 1 specification is 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.