The Coupling,pipe, cataloged under National Stock Number 4730-01-666-3553, 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 Penn Power Group Llc Div Government Services Department. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-666-3553 |
| Primary Part Number | A 542 078 00 31 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Penn Power Group Llc Div Government Services Department |
| Status | ACTIVE |
| Media for Which Designed | WATER SINGLE RESPONSE |
| 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 |
|---|---|
| A 542 078 00 31 PRIMARY | Penn Power Group Llc Div Government Services Department (USA) |
NSN 4730-01-666-3553 is a Coupling,pipe, manufactured by Penn Power Group Llc Div Government Services Department, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-666-3553 has 1 manufacturer part number on file: A 542 078 00 31 (Penn Power Group Llc Div Government Services Department).
Key specifications for A 542 078 00 31: Media for Which Designed: WATER SINGLE RESPONSE; Part Name Assigned by Controlling Agency: FITTING; End Item Identification: 3810-01-607-9674;CRANE,TRUCK MOUNTED. 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.