The Junction Box, cataloged under National Stock Number 5975-01-626-4347, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hammond Maufacturing Company Inc. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-626-4347 |
| Primary Part Number | 1590WTFBK |
| Item Name | Junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Hammond Maufacturing Company Inc |
| Status | ACTIVE |
| Second Center to Center Distance Between Mounting Holes | 5.43 INCHES NOMINAL IN |
| Inside Depth | 2.23 INCHES NOMINAL IN |
| Body Width | 3.15 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR-SQUARE CORNER BOX |
| Entrance Quantity | 6 |
| Material Thickness | 0.098 INCHES NOMINAL IN |
| Body Length | 4.74 INCHES NOMINAL IN |
| Cover Type | FLANGE |
| First Center to Center Distance Between Mounting Holes | 2.18 INCHES NOMINAL IN |
| Cover Attachment Method | SCREW |
| Surface Treatment | PAINT OVERALL |
| Environmental Protection | WEATHER RESISTANT |
| Material | ALUMINUM ALLOY OVERALL |
| Cover Opening Shape and Quantity | 1 RECTANGULAR |
| Entrance Diameter | 0.512 INCHES AND 0.125 INCHES COVER IN |
| Entrance Diameter | 0.813 INCHES AND 0.180 INCHES BODY IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1590WTFBK PRIMARY | Hammond Maufacturing Company Inc (USA) |
NSN 5975-01-626-4347 is a Junction Box, manufactured by Hammond Maufacturing Company Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-626-4347 has 1 manufacturer part number on file: 1590WTFBK (Hammond Maufacturing Company Inc).
Key specifications for 1590WTFBK: Second Center to Center Distance Between Mounting Holes: 5.43 INCHES NOMINAL IN; Inside Depth: 2.23 INCHES NOMINAL IN; Body Width: 3.15 INCHES NOMINAL IN; Style Designator: RECTANGULAR-SQUARE CORNER BOX. 16 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.