The Pigtail Assembly, cataloged under National Stock Number 4320-01-187-5053, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Barber-Nichols, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-187-5053 |
| Primary Part Number | 404047 |
| Item Name | Pigtail Assembly |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Barber-Nichols, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 3,14 POLYTETRAFLUOROETHYLENE INSULATED CABLE 8.000 IN. MIN LENGTH,1 POTTING PLUG,1 CONNECTOR MS-3406D-24-6P,1 CABLE PER MIL-C-915,197 IN. LENGTH 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 |
|---|---|
| 404047 | Barber-Nichols, Llc (USA) |
| Reference | Meaning |
|---|---|
| 404047 | 3/9 Design control — primary reference Vard Newport |
NSN 4320-01-187-5053 is a Pigtail Assembly, manufactured by Barber-Nichols, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-187-5053 has 1 manufacturer part number on file: 404047 (Barber-Nichols, Llc).
1 possible match (shared part number, not a government interchangeability claim): 1005-01-606-7262. Verify interchangeability with system specifications before substitution.
Key specifications for 404047: General Characteristics Item Description: CONSISTS OF 3,14 POLYTETRAFLUOROETHYLENE INSULATED CABLE 8.000 IN. MIN LENGTH,1 POTTING PLUG,1 CONNECTOR MS-3406D-24-6P,1 CABLE PER MIL-C-915,197 IN. LENGTH 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.