PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

921021Parts Kit,disk Ring

Rexnord Industries, Llc Div Couplings Division · NSN 3010-00-082-1093 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-082-1093 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-082-1093. Primary manufacturer part number: 921021.
Features
  • Parts Kit,disk Ring — FSC 3010
  • General Characteristics Item Description: CONSISTS OF 42 EA RING,DISK; TO BE REPLACED AS A SET; STEEL; NO MFR PT NO.; EACH 19.750 IN. OD,12.000 IN. ID,0.018 IN. THK IN
  • 2 verified cross-references
  • Primary manufacturer: Rexnord Industries, Llc Div Couplings Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Parts Kit,disk Ring, cataloged under National Stock Number 3010-00-082-1093, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rexnord Industries, Llc Div Couplings Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-00-082-1093
Primary Part Number921021
Item NameParts Kit,disk Ring
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerRexnord Industries, Llc Div Couplings Division
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF 42 EA RING,DISK; TO BE REPLACED AS A SET; STEEL; NO MFR PT NO.; EACH 19.750 IN. OD,12.000 IN. ID,0.018 IN. THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2990-00-142-02331916 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
7510-00-224-767621021 INTERCHANGEABLE
Inking Pad,rubber Stamp
Avery Label
5330-00-292-1425 INTERCHANGEABLE
Gasket
5315-00-298-9161MS20066-122 INTERCHANGEABLE
Key,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4810-00-738-635821021 INTERCHANGEABLE
Valve,solenoid
Rocker Solenoid Co Dba Rocker Solenoid Co
5930-00-792-277403-73008 PIECE 13 INTERCHANGEABLE
Switch,push
R S P Industries Inc
3110-00-853-44446306-2ZJEM INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5940-00-983-6097 INTERCHANGEABLE
Terminal Board
3020-01-069-073821021 INTERCHANGEABLE
Gear,secondary Plan
Paccar Winch Inc Dba Paccar Winch Division
7035-01-095-314521021 INTERCHANGEABLE
Panel,electrolumine
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
921021 PRIMARY Rexnord Industries, Llc Div Couplings Division (USA)
21021 Rexnord Industries, Llc Div Couplings Division (USA)
Related Parts
2990-00-142-0233INTERCHANGEABLE
MUFFLER,EXHAUST
1916
7510-00-224-7676INTERCHANGEABLE
INKING PAD,RUBBER STAMP
21021
5330-00-292-1425INTERCHANGEABLE
GASKET
5315-00-298-9161INTERCHANGEABLE
KEY,MACHINE
MS20066-122
4810-00-738-6358INTERCHANGEABLE
VALVE,SOLENOID
21021
5930-00-792-2774INTERCHANGEABLE
SWITCH,PUSH
03-73008 PIECE 13
3110-00-853-4444INTERCHANGEABLE
BEARING,BALL,ANNULAR
6306-2ZJEM
5940-00-983-6097INTERCHANGEABLE
TERMINAL BOARD
3020-01-069-0738INTERCHANGEABLE
GEAR,SECONDARY PLAN
21021
7035-01-095-3145INTERCHANGEABLE
PANEL,ELECTROLUMINE
21021
5962-01-134-7979INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3439-01-191-5053INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY
21021

Frequently Asked Questions

What is NSN 3010-00-082-1093?

NSN 3010-00-082-1093 is a Parts Kit,disk Ring, manufactured by Rexnord Industries, Llc Div Couplings Division, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-00-082-1093?

NSN 3010-00-082-1093 has 2 cross-referenced part numbers: 921021 (Rexnord Industries, Llc Div Couplings Division), 21021 (Rexnord Industries, Llc Div Couplings Division).

What NSN replaces 3010-00-082-1093?

There are 12 known substitutes for 3010-00-082-1093: 2990-00-142-0233, 7510-00-224-7676, 5330-00-292-1425 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 921021?

Key specifications for 921021: General Characteristics Item Description: CONSISTS OF 42 EA RING,DISK; TO BE REPLACED AS A SET; STEEL; NO MFR PT NO.; EACH 19.750 IN. OD,12.000 IN. ID,0.018 IN. THK IN. 1 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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