PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5120-00-277-4066Wrench,tap and Reamer

Greenfield Industries · NSN 5120-00-277-4066 · FSC 5120 · No Item Name Available
Verified by PartsTable
Features
  • Wrench,tap and Reamer — FSC 5120
  • Material: STEEL OVERALL
  • Style Designator: STRAIGHT HANDLE
  • Tap Size Range Accommodated: +0.750 TO 1.500 INCHES IN
  • 3 verified cross-references
  • Primary manufacturer: Greenfield Industries
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,tap and Reamer, cataloged under National Stock Number 5120-00-277-4066, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Greenfield Industries. Government technical data includes 3 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: Active.

Technical Specifications
ParameterValue
NSN5120-00-277-4066
Primary Part Number5120-00-277-4066
Item NameWrench,tap and Reamer
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGreenfield Industries
StatusACTIVE
MaterialSTEEL OVERALL
Style DesignatorSTRAIGHT HANDLE
Tap Size Range Accommodated+0.750 TO 1.500 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-148-481901352 INTERCHANGEABLE
Wrench,tap and Reamer
Greenfield Industries Inc
5120-00-277-40635120-00-277-4063 INTERCHANGEABLE
Wrench,tap and Reamer
General Services Administration Federal Supply Service
5120-00-277-40645120-00-277-4064 INTERCHANGEABLE
Wrench,tap and Reamer
General Services Administration Federal Supply Service
5120-00-277-40655120-00-277-4065 INTERCHANGEABLE
Wrench,tap and Reamer
General Services Administration Federal Supply Service
5120-00-277-40675120-00-277-4067 INTERCHANGEABLE
Wrench,tap and Reamer
General Services Administration Federal Supply Service
5120-00-277-4068 INTERCHANGEABLE
Wrench,tap and Reamer
5120-00-277-40695120-00-277-4069 INTERCHANGEABLE
Wrench,tap and Reamer
General Services Administration Federal Supply Service
5120-00-289-05345120-00-289-0534 INTERCHANGEABLE
Wrench,tap and Reamer
General Services Administration Federal Supply Service
5120-00-289-05375120-00-289-0537 INTERCHANGEABLE
Wrench,tap and Reamer
General Services Administration Federal Supply Service
5120-00-289-05395120-00-289-0539 INTERCHANGEABLE
Wrench,tap and Reamer
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
GGG-W-680 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
5120-00-277-4066 PRIMARY Greenfield Industries (USA)
GGG-W-680 TY2SZ9 General Services Administration Federal Supply Service (USA)
Related Parts
5120-00-148-4819INTERCHANGEABLE
WRENCH,TAP AND REAMER
01352
5120-00-277-4063INTERCHANGEABLE
WRENCH,TAP AND REAMER
5120-00-277-4063
5120-00-277-4064INTERCHANGEABLE
WRENCH,TAP AND REAMER
5120-00-277-4064
5120-00-277-4065INTERCHANGEABLE
WRENCH,TAP AND REAMER
5120-00-277-4065
5120-00-277-4067INTERCHANGEABLE
WRENCH,TAP AND REAMER
5120-00-277-4067
5120-00-277-4068INTERCHANGEABLE
WRENCH,TAP AND REAMER
5120-00-277-4069INTERCHANGEABLE
WRENCH,TAP AND REAMER
5120-00-277-4069
5120-00-289-0534INTERCHANGEABLE
WRENCH,TAP AND REAMER
5120-00-289-0534
5120-00-289-0537INTERCHANGEABLE
WRENCH,TAP AND REAMER
5120-00-289-0537
5120-00-289-0539INTERCHANGEABLE
WRENCH,TAP AND REAMER
5120-00-289-0539
5120-00-357-9168INTERCHANGEABLE
WRENCH,TAP AND REAMER
PD5120-00-357-9168
5120-00-449-8245INTERCHANGEABLE
WRENCH,TAP AND REAMER

Frequently Asked Questions

What is NSN 5120-00-277-4066?

NSN 5120-00-277-4066 is a Wrench,tap and Reamer, manufactured by Greenfield Industries, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-277-4066?

NSN 5120-00-277-4066 has 3 cross-referenced part numbers: GGG-W-680 (Federal Specifications Promulgated by General Services Administration Washington DC), 5120-00-277-4066 (Greenfield Industries), GGG-W-680 TY2SZ9 (General Services Administration Federal Supply Service).

What NSN replaces 5120-00-277-4066?

There are 12 known substitutes for 5120-00-277-4066: 5120-00-148-4819, 5120-00-277-4063, 5120-00-277-4064 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5120-00-277-4066?

Key specifications for 5120-00-277-4066: Special Features: FOR FRACTIONAL SIZE 3/4 TO 1-1/2 IN. TAPS IN; Material: STEEL OVERALL; Style Designator: STRAIGHT HANDLE; Overall Length: 30.000 INCHES MINIMUM AND 42.000 INCHES MAXIMUM IN. 5 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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