PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41876-1Ring Assembly,electrical Contact

Fisica Applied Technologies, Inc. Div Datron Advanced Technologies · NSN 5977-01-326-0433 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-01-326-0433 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-326-0433. Primary manufacturer part number: 41876-1.
Features
  • Ring Assembly,electrical Contact — FSC 5977
  • Width: 7.000 INCHES NOMINAL IN
  • Contact Ring Quantity: 4
  • Diameter: 8.999 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: Fisica Applied Technologies, Inc. Div Datron Advanced Technologies
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-01-326-0433, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Fisica Applied Technologies, Inc. Div Datron Advanced Technologies. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-01-326-0433
Primary Part Number41876-1
Item NameRing Assembly,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerFisica Applied Technologies, Inc. Div Datron Advanced Technologies
StatusACTIVE
Width7.000 INCHES NOMINAL IN
Contact Ring Quantity4
Diameter8.999 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2520-00-692-595926A647 INTERCHANGEABLE
Seal,oil Power Take
Heil Environmental Industries
5998-00-715-423041876-1 INTERCHANGEABLE
Printed Circuit Board
Microwave Engineering Corporation
5910-00-920-3879020099-002 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated
6130-01-147-1833200992 INTERCHANGEABLE
Inverter,power,static
Jetpro Aerospace & Defense, Inc
5306-01-365-4352HU09418761 INTERCHANGEABLE
Bolt,machine
Bosch Rexroth Corporation Div Industrial Hydraulics
6645-01-378-4397200992 INTERCHANGEABLE
Access Screw Assembly
Aerosonic Llc
5340-01-383-248141876-1 INTERCHANGEABLE
Plate,mounting
Fleet Readiness Center East Div Department of Navy
3010-01-667-343841876-1 INTERCHANGEABLE
Safety Cap Release
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
20099-2 Danmar Industries, Inc. (USA)
41876-1 PRIMARY Fisica Applied Technologies, Inc. Div Datron Advanced Technologies (USA)
G674917-2 Raytheon Company Div Corp (USA)
G674917-2/41876-1 Raytheon Company Dba Raytheon Co (USA)
G674917-2 Raytheon Company Dba Raytheon Co (USA)
Related Parts
2520-00-692-5959INTERCHANGEABLE
SEAL,OIL POWER TAKE
26A647
5998-00-715-4230INTERCHANGEABLE
PRINTED CIRCUIT BOARD
41876-1
5910-00-920-3879INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
020099-002
6130-01-147-1833INTERCHANGEABLE
INVERTER,POWER,STATIC
200992
5306-01-365-4352INTERCHANGEABLE
BOLT,MACHINE
HU09418761
6645-01-378-4397INTERCHANGEABLE
ACCESS SCREW ASSEMBLY
200992
5340-01-383-2481INTERCHANGEABLE
PLATE,MOUNTING
41876-1
3010-01-667-3438INTERCHANGEABLE
SAFETY CAP RELEASE
41876-1

Frequently Asked Questions

What is NSN 5977-01-326-0433?

NSN 5977-01-326-0433 is a Ring Assembly,electrical Contact, manufactured by Fisica Applied Technologies, Inc. Div Datron Advanced Technologies, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-01-326-0433?

NSN 5977-01-326-0433 has 5 cross-referenced part numbers: 20099-2 (Danmar Industries, Inc.), 41876-1 (Fisica Applied Technologies, Inc. Div Datron Advanced Technologies), G674917-2 (Raytheon Company Div Corp), G674917-2/41876-1 (Raytheon Company Dba Raytheon Co), G674917-2 (Raytheon Company Dba Raytheon Co).

What NSN replaces 5977-01-326-0433?

There are 8 known substitutes for 5977-01-326-0433: 2520-00-692-5959, 5998-00-715-4230, 5910-00-920-3879 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41876-1?

Key specifications for 41876-1: Width: 7.000 INCHES NOMINAL IN; Contact Ring Quantity: 4; End Item Identification: AN/USC-38 SATCOM TERMINAL; Diameter: 8.999 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

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