PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

664Cover,junction Box

Ni Industries Inc Bowers Mfg Co Div · NSN 5975-00-488-3675 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-488-3675 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-488-3675. Primary manufacturer part number: 664.
Features
  • Cover,junction Box — FSC 5975
  • Material: STEEL COVER
  • Surface Treatment: CADMIUM OVERALL
  • Body Width: 4.688 INCHES NOMINAL IN
  • Distance From Center of Mounting Hole to Edge Along the Length: 1.000 INCHES NOMINAL IN
  • Cover Attachment Method: SCREW AND WASHER
  • Cover Mounting Hole Quantity: 4
  • Cover Opening Shape and Quantity: 1 ROUND
Applications
  • Applications requiring Steel Cover construction
General Description

The Cover,junction Box, cataloged under National Stock Number 5975-00-488-3675, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ni Industries Inc Bowers Mfg Co Div. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-488-3675
Primary Part Number664
Item NameCover,junction Box
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerNi Industries Inc Bowers Mfg Co Div
StatusCANCELLED
MaterialSTEEL COVER
Surface TreatmentCADMIUM OVERALL
Body Width4.688 INCHES NOMINAL IN
Distance From Center of Mounting Hole to Edge Along the Length1.000 INCHES NOMINAL IN
Cover Attachment MethodSCREW AND WASHER
Cover Mounting Hole Quantity4
Cover Opening Shape and Quantity1 ROUND
Distance From Center of Mounting Hole to Edge Along the Width0.219 INCHES NOMINAL IN
Mounting Hole Diameter0.200 INCHES NOMINAL IN
Cover TypeSINGLE OUTLET
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5965-00-044-4489664 INTERCHANGEABLE
Microphone,dynamic
Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division
3110-00-100-0671664 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5130-00-117-4743 INTERCHANGEABLE
Drill,electric,portable
6760-00-148-1938 INTERCHANGEABLE
Cable Release,photographic Shutt
3110-00-155-665303991 INTERCHANGEABLE
Bearing,ball,annular
Hyster-Yale Group, Inc. Dba Yale Materials Handling
3110-00-156-80101231552 INTERCHANGEABLE
Bearing,ball,duplex
Westinghouse Electric Corp
5136-00-272-9702 INTERCHANGEABLE
Tap,thread Cutting
4820-00-430-5602133C5J INTERCHANGEABLE
Cock,plug
Anderson Brass Co
3110-00-554-56371305MF-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
3110-00-554-5840225305-6 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
7305 Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA)
664 PRIMARY Ni Industries Inc Bowers Mfg Co Div (USA)
RSL14 Abb Installation Products Inc (USA)
Related Parts
5965-00-044-4489INTERCHANGEABLE
MICROPHONE,DYNAMIC
664
3110-00-100-0671INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
664
5130-00-117-4743INTERCHANGEABLE
DRILL,ELECTRIC,PORTABLE
6760-00-148-1938INTERCHANGEABLE
CABLE RELEASE,PHOTOGRAPHIC SHUTT
3110-00-155-6653INTERCHANGEABLE
BEARING,BALL,ANNULAR
03991
3110-00-156-8010INTERCHANGEABLE
BEARING,BALL,DUPLEX
1231552
5136-00-272-9702INTERCHANGEABLE
TAP,THREAD CUTTING
4820-00-430-5602INTERCHANGEABLE
COCK,PLUG
133C5J
3110-00-554-5637INTERCHANGEABLE
BEARING,BALL,ANNULAR
1305MF-1B1
3110-00-554-5840INTERCHANGEABLE
BEARING,BALL,ANNULAR
225305-6
6625-00-720-3139INTERCHANGEABLE
MULTIMETER
22194
5120-00-876-7980INTERCHANGEABLE
WRENCH,ELECTRICAL A
66-4

Frequently Asked Questions

What is NSN 5975-00-488-3675?

NSN 5975-00-488-3675 is a Cover,junction Box, manufactured by Ni Industries Inc Bowers Mfg Co Div, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-488-3675?

NSN 5975-00-488-3675 has 3 cross-referenced part numbers: 7305 (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division), 664 (Ni Industries Inc Bowers Mfg Co Div), RSL14 (Abb Installation Products Inc).

What NSN replaces 5975-00-488-3675?

There are 12 known substitutes for 5975-00-488-3675: 5965-00-044-4489, 3110-00-100-0671, 5130-00-117-4743 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 664?

Key specifications for 664: Overall Length: 4.688 INCHES NOMINAL IN; Overall Height: 0.500 INCHES NOMINAL IN; Material: STEEL COVER; Surface Treatment: CADMIUM OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-488-3675 still in active supply?

NSN 5975-00-488-3675 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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