PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1-23Shaft,precision Gro

Roller Bearing Co of America, Inc Div Pic Design · NSN 4920-00-710-0723 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-710-0723 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-710-0723. Primary manufacturer part number: A1-23.
Features
  • Shaft,precision Gro — FSC 4920
  • 3 verified cross-references
  • Primary manufacturer: Roller Bearing Co of America, Inc Div Pic Design
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Shaft,precision Gro, cataloged under National Stock Number 4920-00-710-0723, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,precision Gro
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersDrs Sustainment Systems Inc (CAGE 98255); Roller Bearing Co of America, Inc Div Pic Design (CAGE 00141); Drs Sustainment Systems, Inc. (CAGE 20418)
Technical Specifications
ParameterValue
NSN4920-00-710-0723
Primary Part NumberA1-23
Item NameShaft,precision Gro
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-258-73651-3-4Z4000R10W INTERCHANGEABLE
Resistor,fixed,wire Wound
Memcor Inc
5945-00-259-1370 INTERCHANGEABLE
Relay,electromagnetic
5315-00-383-4694A123 INTERCHANGEABLE
Pin
Mitsubishi Caterpillar Forklift America, Inc
3895-00-496-75266600149 INTERCHANGEABLE
Adapter,faucet End
Ed Etnyre & Co
5940-00-539-3677R4111B INTERCHANGEABLE
Terminal,lug
Electro-Term, Inc. Dba Electro Term Inc
4730-00-704-1861SAE J513 8 010109B INTERCHANGEABLE
Plug,tube Fitting,threaded
Sae International Dba Sae International
5306-00-754-1788MS20074-04-05 INTERCHANGEABLE
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
ES1670-12 Drs Sustainment Systems Inc (USA)
A1-23 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
ES1670-12 Drs Sustainment Systems, Inc. (USA)
Related Parts
5905-00-258-7365INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
1-3-4Z4000R10W
5945-00-259-1370INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5315-00-383-4694INTERCHANGEABLE
PIN
A123
3895-00-496-7526INTERCHANGEABLE
ADAPTER,FAUCET END
6600149
5940-00-539-3677INTERCHANGEABLE
TERMINAL,LUG
R4111B
4730-00-704-1861INTERCHANGEABLE
PLUG,TUBE FITTING,THREADED
SAE J513 8 010109B
5306-00-754-1788INTERCHANGEABLE
BOLT,MACHINE
MS20074-04-05

Frequently Asked Questions

What is NSN 4920-00-710-0723?

NSN 4920-00-710-0723 is a Shaft,precision Gro, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-710-0723?

NSN 4920-00-710-0723 has 3 cross-referenced part numbers: ES1670-12 (Drs Sustainment Systems Inc), A1-23 (Roller Bearing Co of America, Inc Div Pic Design), ES1670-12 (Drs Sustainment Systems, Inc.).

What NSN replaces 4920-00-710-0723?

There are 7 known substitutes for 4920-00-710-0723: 5905-00-258-7365, 5945-00-259-1370, 5315-00-383-4694 and 4 more. Verify interchangeability with system specifications before substitution.

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