The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-01-676-0399, 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 Abb Installation Products Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-676-0399 |
| Primary Part Number | LT43D-NEW |
| Item Name | Adapter,straight,pipe to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Nominal Overall Length | 2.290 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Leg Length | 0.620 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.680 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Thread Quantity Per Inch | 14 SECOND END |
| Material | PLASTIC OVERALL |
| Thread Series Designator | NPT SECOND 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 |
|---|---|
| LT43D-NEW PRIMARY | Abb Installation Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 06A8179027 | 7/2 Vendor item drawing reference Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 4730-01-676-0399 is a Adapter,straight,pipe to Boss, manufactured by Abb Installation Products Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-676-0399 has 1 manufacturer part number on file: LT43D-NEW (Abb Installation Products Inc).
Key specifications for LT43D-NEW: Nominal Overall Length: 2.290 INCHES IN; Connection Type: THREADED EXTERNAL PIPE SECOND END; Leg Length: 0.620 INCHES NOMINAL SECOND END IN; Leg Length: 1.680 INCHES NOMINAL FIRST END IN. 8 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.