PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15210Key,socket Head Screw

Bondhus Corp · NSN 5120-01-216-7599 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-216-7599 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-216-7599. Primary manufacturer part number: 15210.
Features
  • Key,socket Head Screw — FSC 5120
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
  • Material: STEEL OVERALL
  • Style Designator: FIXED T-HANDLE
  • Features Provided: CUSHION GRIP
  • Wrenching Surface Size: 0.188 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: OXIDE OVERALL
  • Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-216-7599, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Bondhus Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN5120-01-216-7599
Primary Part Number15210
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerBondhus Corp
StatusACTIVE
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
MaterialSTEEL OVERALL
Style DesignatorFIXED T-HANDLE
Features ProvidedCUSHION GRIP
Wrenching Surface Size0.188 INCHES NOMINAL SINGLE END IN
Surface TreatmentOXIDE OVERALL
Specification/standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-073-6123 INTERCHANGEABLE
Flange,brass
3110-00-155-67451310SS INTERCHANGEABLE
Bearing,ball,annular
Federal-Mogul Corp Government Sales Dept
5330-00-303-037457310 INTERCHANGEABLE
Packing,preformed
Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
3455-00-517-864357310 INTERCHANGEABLE
Cutter,milling,end
Morse Cutting Tools Div of Morse Cutting Tools Corp
5136-00-580-7361 INTERCHANGEABLE
Tap,thread Cutting
5310-00-703-2078109547 INTERCHANGEABLE
Nut,plain,cone Seat,hexagon
Dana Off Highway Products, Llc
5310-00-741-687515210 INTERCHANGEABLE
Nut,pump
Industrial Technologies and Services Llc
4720-00-910-75140301 INTERCHANGEABLE
Hose,air Bleed
Senior Operations Llc Div Senior Aerospace Ssp
5961-00-924-4454 INTERCHANGEABLE
Transistor
6520-01-176-619015210 INTERCHANGEABLE
File,pulp Canal,dental
Kerr Corporation
Cross-Reference Index
Part NumberManufacturer
57310 Apex Tool Group, Llc Dba Nicholson (USA)
15210 PRIMARY Bondhus Corp (USA)
57310 H-K Connecticut Holding Company (USA)
5374A16 Mcmaster-Carr Supply Co (USA)
469-001-015 L3harris Interstate Electronics Corporation (USA)
5120PL0913965 Jednolity Indeks Materialowy - Uniform Material Index (POL)
B18.3 The American Society of Mechanical Engineers (USA)
Related Parts
4730-00-073-6123INTERCHANGEABLE
FLANGE,BRASS
3110-00-155-6745INTERCHANGEABLE
BEARING,BALL,ANNULAR
1310SS
5330-00-303-0374INTERCHANGEABLE
PACKING,PREFORMED
57310
3455-00-517-8643INTERCHANGEABLE
CUTTER,MILLING,END
57310
5136-00-580-7361INTERCHANGEABLE
TAP,THREAD CUTTING
5310-00-703-2078INTERCHANGEABLE
NUT,PLAIN,CONE SEAT,HEXAGON
109547
5310-00-741-6875INTERCHANGEABLE
NUT,PUMP
15210
4720-00-910-7514INTERCHANGEABLE
HOSE,AIR BLEED
0301
5961-00-924-4454INTERCHANGEABLE
TRANSISTOR
6520-01-176-6190INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
15210
4310-01-309-2994INTERCHANGEABLE
VACUUM PUMP UNIT,ROTARY
5961-01-371-0987INTERCHANGEABLE
SEMICONDUCTOR DEVICE,PHOTO

Frequently Asked Questions

What is NSN 5120-01-216-7599?

NSN 5120-01-216-7599 is a Key,socket Head Screw, manufactured by Bondhus Corp, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-216-7599?

NSN 5120-01-216-7599 has 7 cross-referenced part numbers: 57310 (Apex Tool Group, Llc Dba Nicholson), 15210 (Bondhus Corp), 57310 (H-K Connecticut Holding Company), 5374A16 (Mcmaster-Carr Supply Co), 469-001-015 (L3harris Interstate Electronics Corporation) and 2 more.

What NSN replaces 5120-01-216-7599?

There are 12 known substitutes for 5120-01-216-7599: 4730-00-073-6123, 3110-00-155-6745, 5330-00-303-0374 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15210?

Key specifications for 15210: Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL; Material: STEEL OVERALL; Overall Length: 6.000 INCHES NOMINAL IN; Style Designator: FIXED T-HANDLE. 8 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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