PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38637Wrench,socket

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 5120-00-227-7405 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-227-7405 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-227-7405. Primary manufacturer part number: 38637.
Features
  • Wrench,socket — FSC 5120
  • Surface Treatment: OXIDE OVERALL
  • Material: STEEL OVERALL
  • Features Provided: REMOVABLE HANDLE
  • Wrenching Surface Size: 2.203 INCHES MINIMUM AND 2.222 INCHES MAXIMUM SINGLE END IN
  • Wrenching Surface Shape: HEXAGON SINGLE END INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS
  • Style Designator: SINGLE SOCKET T
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,socket, cataloged under National Stock Number 5120-00-227-7405, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-227-7405
Primary Part Number38637
Item NameWrench,socket
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Surface TreatmentOXIDE OVERALL
MaterialSTEEL OVERALL
Features ProvidedREMOVABLE HANDLE
Wrenching Surface Size2.203 INCHES MINIMUM AND 2.222 INCHES MAXIMUM SINGLE END IN
Wrenching Surface ShapeHEXAGON SINGLE END INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS
Style DesignatorSINGLE SOCKET T
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-087-4032 INTERCHANGEABLE
Switch,push
5950-00-235-68435158-1 INTERCHANGEABLE
Transformer,audio Frequency
Viking Technologies, Ltd.
Cross-Reference Index
Part NumberManufacturer
GGG-W-641 TY1CL2 General Services Administration Federal Supply Service (USA)
38637 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
SL5732PC200 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5700PC33D Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DE51S4700-181295PC33D PRIMARY Naval Ship Systems Command (USA)
SL5706PC33D PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
38637 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5732PC200 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5700PC33D PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5706PC33D Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
DE51S47-01PC33D PRIMARY Naval Ship Systems Command (USA)
DE51S5501-181298ALT1PC33D PRIMARY Naval Ship Systems Command (USA)
Related Parts
5930-00-087-4032INTERCHANGEABLE
SWITCH,PUSH
5950-00-235-6843INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5158-1

Frequently Asked Questions

What is NSN 5120-00-227-7405?

NSN 5120-00-227-7405 is a Wrench,socket, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-227-7405?

NSN 5120-00-227-7405 has 13 cross-referenced part numbers: GGG-W-641 TY1CL2 (General Services Administration Federal Supply Service), 38637 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), SL5732PC200 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL5700PC33D (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 8 more.

What NSN replaces 5120-00-227-7405?

There are 2 known substitutes for 5120-00-227-7405: 5930-00-087-4032, 5950-00-235-6843. Verify interchangeability with system specifications before substitution.

What are the specifications of 38637?

Key specifications for 38637: Surface Treatment: OXIDE OVERALL; Material: STEEL OVERALL; Features Provided: REMOVABLE HANDLE; Wrenching Surface Size: 2.203 INCHES MINIMUM AND 2.222 INCHES MAXIMUM SINGLE END IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com