PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

05120-0002Blade,socket Head Screw Key

New Haven Mfg Corp · NSN 5120-00-015-1303 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-015-1303 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-015-1303. Primary manufacturer part number: 05120-0002.
Features
  • Blade,socket Head Screw Key — FSC 5120
  • Blade Width Across Flats: 0.078 INCHES NOMINAL IN
  • Unit Type: HEX
  • 4 verified cross-references
  • Primary manufacturer: New Haven Mfg Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Blade,socket Head Screw Key, cataloged under National Stock Number 5120-00-015-1303, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is New Haven Mfg Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN5120-00-015-1303
Primary Part Number05120-0002
Item NameBlade,socket Head Screw Key
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerNew Haven Mfg Corp
StatusACTIVE
Blade Width Across Flats0.078 INCHES NOMINAL IN
Unit TypeHEX
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6250-00-109-104151202 INTERCHANGEABLE
Lampholder
Raytheon Company Dba Raytheon
4935-00-251-8598512-02 INTERCHANGEABLE
Valve Guide Plug Re
Norgren C a Co
2530-00-374-1833 INTERCHANGEABLE
Adjuster,slack,brake
3110-00-404-959151202 INTERCHANGEABLE
Bearing,ball,thrust
Fag Bearings Corporation
5120-00-618-6899 INTERCHANGEABLE
Bender,electrical Conduit,hand
2520-00-717-151351202 INTERCHANGEABLE
Universal Joint,vehicular
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
6630-00-996-960676000 INTERCHANGEABLE
Meter,ph
Newington Electric Co., Inc.
4330-01-110-46364003483 INTERCHANGEABLE
Filter Element,fluid
Funk Mfg Co Sub of Deere and Co
5945-01-196-0886 INTERCHANGEABLE
Solenoid,electrical
5330-01-274-4418 INTERCHANGEABLE
Gasket Set
Cross-Reference Index
Part NumberManufacturer
05120-0002 New Haven Mfg Corp (USA)
5120-2 New Haven Mfg Corp (USA)
GGG-K-275 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
76004 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
Related Parts
6250-00-109-1041INTERCHANGEABLE
LAMPHOLDER
51202
4935-00-251-8598INTERCHANGEABLE
VALVE GUIDE PLUG RE
512-02
2530-00-374-1833INTERCHANGEABLE
ADJUSTER,SLACK,BRAKE
3110-00-404-9591INTERCHANGEABLE
BEARING,BALL,THRUST
51202
5120-00-618-6899INTERCHANGEABLE
BENDER,ELECTRICAL CONDUIT,HAND
2520-00-717-1513INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
51202
6630-00-996-9606INTERCHANGEABLE
METER,PH
76000
4330-01-110-4636INTERCHANGEABLE
FILTER ELEMENT,FLUID
4003483
5945-01-196-0886INTERCHANGEABLE
SOLENOID,ELECTRICAL
5330-01-274-4418INTERCHANGEABLE
GASKET SET
5940-01-277-5786INTERCHANGEABLE
TERMINAL BOARD
5330-01-292-9475INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 5120-00-015-1303?

NSN 5120-00-015-1303 is a Blade,socket Head Screw Key, manufactured by New Haven Mfg Corp, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-015-1303?

NSN 5120-00-015-1303 has 4 cross-referenced part numbers: 05120-0002 (New Haven Mfg Corp), 5120-2 (New Haven Mfg Corp), GGG-K-275 (Federal Specifications Promulgated by General Services Administration Washington DC), 76004 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co).

What NSN replaces 5120-00-015-1303?

There are 12 known substitutes for 5120-00-015-1303: 6250-00-109-1041, 4935-00-251-8598, 2530-00-374-1833 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 05120-0002?

Key specifications for 05120-0002: Blade Width Across Flats: 0.078 INCHES NOMINAL IN; Overall Length: 2.875 INCHES MINIMUM AND 3.125 INCHES MAXIMUM IN; Unit Type: HEX. 3 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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