Junction Box5975-01-278-9821

NSN 5975-01-278-9821 · NIIN 012789821

FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5975-01-278-9821 · 5975012789821 · NIIN 012789821 · 01-278-9821 · FSC 5975 Electrical Hardware and Supplies · MIL-E-24142/10 · M24142/10-001

Nearby stock numbers ← 5975-01-278-9818 · 5975-01-279-0326 →

Features

Junction Box — FSC 5975
Inside Width: 4.500 INCHES NOMINAL IN
Second Center to Center Distance Between Mounting Holes: 3.625 INCHES NOMINAL IN
Cover Mounting Hole Quantity: 8
Inside Depth: 2.250 INCHES NOMINAL IN
Material Document and Classification: ASTM B 121 FED STD SINGLE MATERIAL RESPONSE OVERALL
Entrance Quantity: 1
Cover Attachment Method: BOLTS

Identification

NSN: 5975-01-278-9821
NIIN: 012789821
FSC: 5975 — Electrical Hardware and Supplies
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Junction Box, cataloged under National Stock Number 5975-01-278-9821, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5975-01-278-9821
Item Name	Junction Box
FSC / FSG	5975 / 59 — Electrical Hardware and Supplies
Status	ACTIVE
Inside Width	4.500 INCHES NOMINAL IN
Second Center to Center Distance Between Mounting Holes	3.625 INCHES NOMINAL IN
Cover Mounting Hole Quantity	8
Inside Depth	2.250 INCHES NOMINAL IN
Material Document and Classification	ASTM B 121 FED STD SINGLE MATERIAL RESPONSE OVERALL
Entrance Quantity	1
Cover Attachment Method	BOLTS
Mounting Feet Thickness	0.094 INCHES NOMINAL IN
Material	COPPER ALLOY OVERALL
Cover Opening Shape and Quantity	1 OBLONG

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
MIL-E-24142/10	4/1 Identification reference U.S. Government activity
M24142/10-001	2/2 Government specification standardization U.S. Government activity

No interchangeability data on file.

Other items in FSC 5975 — Electrical Hardware and Supplies

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5975-00-000-0120

MOUNTING BASE,ELECTRICAL EQUIPME

5975-00-000-0126

5975-00-000-0126 · Item name not on file

5975-00-000-7420

5975-00-000-7420 · Item name not on file

5975-00-001-1397

5975-00-001-1397 · Item name not on file

5975-00-001-1538

5975-00-001-1538 · Item name not on file

5975-00-001-1539

5975-00-001-1539 · Item name not on file

5975-00-001-1542

5975-00-001-1542 · Item name not on file

5975-00-001-2444

5975-00-001-2444 · Item name not on file

Frequently Asked Questions

What is NSN 5975-01-278-9821?

NSN 5975-01-278-9821 is a Junction Box, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.

What are the specifications of 5975-01-278-9821?

Key specifications for 5975-01-278-9821: Overall Height: 2.453 INCHES NOMINAL IN; Inside Width: 4.500 INCHES NOMINAL IN; Second Center to Center Distance Between Mounting Holes: 3.625 INCHES NOMINAL IN; Cover Mounting Hole Quantity: 8. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5975-01-278-9821 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

PartsTable Design LLC · partstable.com