The Cover,junction Box, cataloged under National Stock Number 5975-01-140-2822, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hartzell Engine Technologies Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5975-01-140-2822 |
| Primary Part Number | 26E30-1 |
| Item Name | Cover,junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Hartzell Engine Technologies Llc |
| Status | ACTIVE |
| Second Center to Center Distance Between Mounting Holes | 1.307 INCHES MINIMUM AND 1.317 INCHES MAXIMUM IN |
| Cover Mounting Hole Quantity | 4 |
| Distance From Center of Mounting Hole to Edge Along the Length | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN |
| Style Designator | DOUBLE END MOUNTED |
| Material Document and Classification | AMS 54291 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.152 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN |
| Cover Type | FLAT |
| First Center to Center Distance Between Mounting Holes | 2.507 INCHES MINIMUM AND 2.517 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY A380.0 OVERALL |
| Cover Opening Shape and Quantity | 1 RECTANGULAR |
| 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 |
|---|---|
| 26E30-1 PRIMARY | Hartzell Engine Technologies Llc (USA) |
| Reference | Meaning |
|---|---|
| 26E30-1 | 5/9 Secondary reference Grimes Aerospace Company |
NSN 5975-01-140-2822 is a Cover,junction Box, manufactured by Hartzell Engine Technologies Llc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-140-2822 has 1 manufacturer part number on file: 26E30-1 (Hartzell Engine Technologies Llc).
Key specifications for 26E30-1: Overall Height: 0.156 INCHES NOMINAL IN; Second Center to Center Distance Between Mounting Holes: 1.307 INCHES MINIMUM AND 1.317 INCHES MAXIMUM IN; Cover Mounting Hole Quantity: 4; Distance From Center of Mounting Hole to Edge Along the Length: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN. 11 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.