PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS4283 TY2CL2Extension,socket Wrench

American Machine and Tool Co., Inc. of Pennsylvania Dba a M T · NSN 5120-00-517-7808 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-517-7808 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-517-7808. Primary manufacturer part number: AS4283 TY2CL2.
Features
  • Extension,socket Wrench — FSC 5120
  • Material: STEEL OVERALL
  • Departure From Cited Designator: AS MODIFIED BY LG
  • Specification/standard Data: 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Drive Surface Size: 0.250 INCHES NOMINAL BOTH ENDS IN
  • Drive End Shape: SQUARE FIRST END INTERNAL
  • Surface Treatment: NICKEL AND CHROMIUM OVERALL
  • Style Designator: RIGID
Applications
  • Applications requiring Steel Overall construction
General Description

The Extension,socket Wrench, cataloged under National Stock Number 5120-00-517-7808, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is American Machine and Tool Co., Inc. of Pennsylvania Dba a M T. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 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
NSN5120-00-517-7808
Primary Part NumberAS4283 TY2CL2
Item NameExtension,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerAmerican Machine and Tool Co., Inc. of Pennsylvania Dba a M T
StatusCANCELLED
MaterialSTEEL OVERALL
Departure From Cited DesignatorAS MODIFIED BY LG
Specification/standard Data0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive Surface Size0.250 INCHES NOMINAL BOTH ENDS IN
Drive End ShapeSQUARE FIRST END INTERNAL
Surface TreatmentNICKEL AND CHROMIUM OVERALL
Style DesignatorRIGID
Drive End ShapeSQUARE SECOND END EXTERNAL
Nondefinitive Spec/std Data2 TYPE AND 2 CLASS
Outside Diameter0.344 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5320-00-021-7282 INTERCHANGEABLE
Rivet,solid
5965-00-058-128310925 INTERCHANGEABLE
Microphone Guide
Astrocom Electronics Inc
5935-00-114-885710667936 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
5360-00-200-4776 INTERCHANGEABLE
Spring,helical,compression
5905-00-224-514090J12R INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5136-00-228-1039 INTERCHANGEABLE
Tap,thread Cutting
3120-00-293-582810925 INTERCHANGEABLE
Bearing,sleeve
Morris Material Handling, Inc.
5325-00-474-581310925 INTERCHANGEABLE
Snap-Electric Throt
Cae Usa Inc.
5310-00-559-1141 INTERCHANGEABLE
Nut,self-Locking,round
5340-00-928-2295 INTERCHANGEABLE
Locking Plate,nut and Bolt
Cross-Reference Index
Part NumberManufacturer
AS4283 TY2CL2 American Machine and Tool Co., Inc. of Pennsylvania Dba a M T (USA)
TMXK140 Snap-on Tools (australia) Pty Ltd (AUS)
GGG-W-641 TY4CL4STA General Services Administration Federal Supply Service (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
TMXK140 Sna Germany Gmbh (DEU)
10-925 Satair A/s (DNK)
40964 S K Hand Tool Corp (USA)
4763 Stanley-Proto Industrial Works Div of the Stanley Works (USA)
AS4283 Sae International Dba Sae International (USA)
TMX140 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
5320-00-021-7282INTERCHANGEABLE
RIVET,SOLID
5965-00-058-1283INTERCHANGEABLE
MICROPHONE GUIDE
10925
5935-00-114-8857INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10667936
5360-00-200-4776INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5905-00-224-5140INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
90J12R
5136-00-228-1039INTERCHANGEABLE
TAP,THREAD CUTTING
3120-00-293-5828INTERCHANGEABLE
BEARING,SLEEVE
10925
5325-00-474-5813INTERCHANGEABLE
SNAP-ELECTRIC THROT
10925
5310-00-559-1141INTERCHANGEABLE
NUT,SELF-LOCKING,ROUND
5340-00-928-2295INTERCHANGEABLE
LOCKING PLATE,NUT AND BOLT
5930-00-975-7973INTERCHANGEABLE
SWITCH,ELECTRICAL
4763
5355-01-092-8550INTERCHANGEABLE
DIAL

Frequently Asked Questions

What is NSN 5120-00-517-7808?

NSN 5120-00-517-7808 is a Extension,socket Wrench, manufactured by American Machine and Tool Co., Inc. of Pennsylvania Dba a M T, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-517-7808?

NSN 5120-00-517-7808 has 10 cross-referenced part numbers: AS4283 TY2CL2 (American Machine and Tool Co., Inc. of Pennsylvania Dba a M T), TMXK140 (Snap-on Tools (australia) Pty Ltd), GGG-W-641 TY4CL4STA (General Services Administration Federal Supply Service), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), TMXK140 (Sna Germany Gmbh) and 5 more.

What NSN replaces 5120-00-517-7808?

There are 12 known substitutes for 5120-00-517-7808: 5320-00-021-7282, 5965-00-058-1283, 5935-00-114-8857 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS4283 TY2CL2?

Key specifications for AS4283 TY2CL2: Special Features: KNURLED; Material: STEEL OVERALL; Departure From Cited Designator: AS MODIFIED BY LG; Specification/standard Data: 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-517-7808 still in active supply?

NSN 5120-00-517-7808 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.
PartsTable Design LLC · partstable.com