PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27-588Wrench,ratchet

Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. · NSN 5120-01-367-3410 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-367-3410 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-367-3410. Primary manufacturer part number: 27-588.
Features
  • Wrench,ratchet — FSC 5120
  • Material: STEEL OVERALL
  • Wrenching Surface Shape: 12 POINT BOTH ENDS INTERNAL
  • Style Designator: STRAIGHT DOUBLE HEAD
  • Wrenching Surface Size: 0.250 INCHES NOMINAL FIRST END IN
  • Wrenching Surface Size: 0.312 INCHES NOMINAL SECOND END IN
  • Surface Treatment: CHROMIUM OVERALL
  • 3 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,ratchet, cataloged under National Stock Number 5120-01-367-3410, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-367-3410
Primary Part Number27-588
Item NameWrench,ratchet
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEasco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.
StatusACTIVE
MaterialSTEEL OVERALL
Wrenching Surface Shape12 POINT BOTH ENDS INTERNAL
Style DesignatorSTRAIGHT DOUBLE HEAD
Wrenching Surface Size0.250 INCHES NOMINAL FIRST END IN
Wrenching Surface Size0.312 INCHES NOMINAL SECOND END IN
Surface TreatmentCHROMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-738-84527388452 INTERCHANGEABLE
Wheel Assembly,pneumatic Tire
U S Army Tank Automotive Command Amsta-Im-Mm
5950-01-154-7436 INTERCHANGEABLE
Transformer,audio Frequency
5950-01-230-70971499 INTERCHANGEABLE
Transformer,power
Standard Industries
5945-01-503-5989275-88 INTERCHANGEABLE
Relay,electromagnetic
Crane Carrier Company, Llc
Cross-Reference Index
Part NumberManufacturer
27-588 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
27-588 Apex Tool Group, Llc Dba Nicholson (USA)
27-588 Armstrong Bros Tool Co (USA)
Related Parts
2530-00-738-8452INTERCHANGEABLE
WHEEL ASSEMBLY,PNEUMATIC TIRE
7388452
5950-01-154-7436INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5950-01-230-7097INTERCHANGEABLE
TRANSFORMER,POWER
1499
5945-01-503-5989INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
275-88

Frequently Asked Questions

What is NSN 5120-01-367-3410?

NSN 5120-01-367-3410 is a Wrench,ratchet, manufactured by Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc., classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-367-3410?

NSN 5120-01-367-3410 has 3 cross-referenced part numbers: 27-588 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 27-588 (Apex Tool Group, Llc Dba Nicholson), 27-588 (Armstrong Bros Tool Co).

What NSN replaces 5120-01-367-3410?

There are 4 known substitutes for 5120-01-367-3410: 2530-00-738-8452, 5950-01-154-7436, 5950-01-230-7097 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27-588?

Key specifications for 27-588: Overall Length: 4.500 INCHES NOMINAL IN; Material: STEEL OVERALL; Wrenching Surface Shape: 12 POINT BOTH ENDS INTERNAL; Style Designator: STRAIGHT DOUBLE HEAD. 7 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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