PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7163A35Blade,socket Head Screw Key

Mcmaster-Carr Supply Co · NSN 5120-00-928-4126 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-928-4126 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-928-4126. Primary manufacturer part number: 7163A35.
Features
  • Blade,socket Head Screw Key — FSC 5120
  • Blade Width Across Flats: 0.375 INCHES NOMINAL IN
  • Unit Type: HEX
  • 6 verified cross-references
  • Primary manufacturer: Mcmaster-Carr Supply Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Blade,socket Head Screw Key, cataloged under National Stock Number 5120-00-928-4126, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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
NSN5120-00-928-4126
Primary Part Number7163A35
Item NameBlade,socket Head Screw Key
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Blade Width Across Flats0.375 INCHES NOMINAL IN
Unit TypeHEX
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0228 INTERCHANGEABLE
Cone and Rollers,tapered Roller
6240-00-191-2855WL387RAS15 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
3110-00-198-1596T-621 INTERCHANGEABLE
Bearing,roller,thrust
Regal Beloit America, Inc. Dba Rollway Bearing
3405-00-247-4459G1000SF INTERCHANGEABLE
Filing Machine,saw Blade
Foley-Belsaw Company
3455-00-250-0778FX-28 INTERCHANGEABLE
Cutter,milling,end
Pohl Tool Co
3030-00-262-8949380 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5330-00-311-251970633 INTERCHANGEABLE
Seal,plain Encased
Cummins Inc.
6625-00-331-1472319-102 INTERCHANGEABLE
Probe,test
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6135-00-403-0213162 INTERCHANGEABLE
Battery,nonrechargeable
Bulova Technologies L.l.c. Dba Environmental Systems & Svcs
3120-00-405-4950387 INTERCHANGEABLE
Bearing,washer,thrust
Stothert & Pitt
Cross-Reference Index
Part NumberManufacturer
GGG-K-275 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
7163D35 Mcmaster-Carr Supply Co (USA)
3/8-7 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
B-38 Mitchell Plastics Inc (USA)
80057 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
7163A35 PRIMARY Mcmaster-Carr Supply Co (USA)
Related Parts
3110-00-100-0228INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
6240-00-191-2855INTERCHANGEABLE
LAMP,INCANDESCENT
WL387RAS15
3110-00-198-1596INTERCHANGEABLE
BEARING,ROLLER,THRUST
T-621
3405-00-247-4459INTERCHANGEABLE
FILING MACHINE,SAW BLADE
G1000SF
3455-00-250-0778INTERCHANGEABLE
CUTTER,MILLING,END
FX-28
3030-00-262-8949INTERCHANGEABLE
BELT,V
380
5330-00-311-2519INTERCHANGEABLE
SEAL,PLAIN ENCASED
70633
6625-00-331-1472INTERCHANGEABLE
PROBE,TEST
319-102
6135-00-403-0213INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
162
3120-00-405-4950INTERCHANGEABLE
BEARING,WASHER,THRUST
387
1005-00-442-1872INTERCHANGEABLE
BLADE,REVOLVER SIGH
3455-00-505-0237INTERCHANGEABLE
CUTTER,MILLING,END
15429

Frequently Asked Questions

What is NSN 5120-00-928-4126?

NSN 5120-00-928-4126 is a Blade,socket Head Screw Key, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-928-4126?

NSN 5120-00-928-4126 has 6 cross-referenced part numbers: GGG-K-275 (Federal Specifications Promulgated by General Services Administration Washington DC), 7163D35 (Mcmaster-Carr Supply Co), 3/8-7 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), B-38 (Mitchell Plastics Inc), 80057 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co) and 1 more.

What NSN replaces 5120-00-928-4126?

There are 12 known substitutes for 5120-00-928-4126: 3110-00-100-0228, 6240-00-191-2855, 3110-00-198-1596 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7163A35?

Key specifications for 7163A35: Overall Length: 7.000 INCHES NOMINAL IN; Blade Width Across Flats: 0.375 INCHES NOMINAL 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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