PartsTable TECHNICAL DATA SHEET

NSN 5975-01-554-7937Government record, cited

Junction Box5975-01-554-7937

NSN 5975-01-554-7937 · NIIN 015547937 · Part number 8211126

L3 Technologies, Inc. Div L3 Keo · FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components · CAGE 34228

Government record, cited

NSN 5975-01-554-7937 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-554-7937. Manufacturer of record part number: 8211126.

Also searched as 5975-01-554-7937 · 5975015547937 · NIIN 015547937 · 01-554-7937 · FSC 5975 Electrical Hardware and Supplies · CAGE 34228 · 8211126

Nearby stock numbers ← 5975-01-554-7854 Mounting Base, Electrical Equipme · 5975-01-554-8003 Panel, Electrical-Electronic Equi →

Features

Junction Box — FSC 5975
2 manufacturer part numbers on file
Manufacturer of record: L3 Technologies, Inc. Div L3 Keo

Identification

NSN: 5975-01-554-7937
NIIN: 015547937
FSC: 5975 — Electrical Hardware and Supplies
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 8211126
Manufacturer: L3 Technologies, Inc. Div L3 Keo

General Description

The Junction Box, cataloged under National Stock Number 5975-01-554-7937, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5975-01-554-7937
Primary Part Number	8211126
Item Name	Junction Box
FSC / FSG	5975 / 59 — Electrical Hardware and Supplies
Manufacturer	L3 Technologies, Inc. Div L3 Keo
Status	ACTIVE

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

Part Number	Manufacturer
8211126 PRIMARY	L3 Technologies, Inc. Div L3 Keo (USA)
8211126 PRIMARY	Naval Sea Systems Command (USA)

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 5975-01-554-7937?

NSN 5975-01-554-7937 is a Junction Box, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.

What part numbers are listed for NSN 5975-01-554-7937?

NSN 5975-01-554-7937 has 2 manufacturer part numbers on file: 8211126 (L3 Technologies, Inc. Div L3 Keo), 8211126 (Naval Sea Systems Command).

What are the specifications of 8211126?

Key specifications for 8211126: End Item Identification: DRAWING NUMBER 53711 8211126 ISIS, TY 8 MOD (4) JN BX AS UN 5 FC 102. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5975-01-554-7937 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.

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