PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10664Key,socket Head Screw

Bondhus Corp · NSN 5120-01-245-4771 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-245-4771 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-245-4771. Primary manufacturer part number: 10664.
Features
  • Key,socket Head Screw — FSC 5120
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
  • Blade Length: 109.0 MILLIMETERS NOMINAL MM
  • Features Provided: BALL END
  • Surface Treatment: OXIDE WRENCHING SURFACE
  • Material: STEEL WRENCHING SURFACE
  • Style Designator: SCREWDRIVER HANDLE
  • Wrenching Surface Size: 5.0 MILLIMETERS NOMINAL SINGLE END MM
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Wrenching Surface construction
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-245-4771, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5120-01-245-4771
Primary Part Number10664
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerBondhus Corp
StatusACTIVE
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
Blade Length109.0 MILLIMETERS NOMINAL MM
Features ProvidedBALL END
Surface TreatmentOXIDE WRENCHING SURFACE
MaterialSTEEL WRENCHING SURFACE
Style DesignatorSCREWDRIVER HANDLE
Wrenching Surface Size5.0 MILLIMETERS NOMINAL SINGLE END MM
MaterialPLASTIC HANDLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-314-1469132087 INTERCHANGEABLE
Nut,special,shaft
Curtiss-Wright Electro-Mechanical Corporation Div Epd
3030-00-529-0484 INTERCHANGEABLE
Belt,v
5945-00-708-2363A106644 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
3120-00-952-4888BS5 INTERCHANGEABLE
Bearing,sleeve
Circor Naval Solutions Llc Dba Warren Pumps
4310-00-979-838610664 INTERCHANGEABLE
Disc Ring Assembly
Rexnord Industries, Llc Div Couplings Division
5961-01-082-437910664 INTERCHANGEABLE
Semiconductor Device,diode
Electrac Space Electronics Laboratory Inc Vibration Instruments Co Div
5305-01-175-658110664 INTERCHANGEABLE
Screw
Consolidated Sewing Machine Corp
4730-01-384-942508-034-01 INTERCHANGEABLE
Elbow,pipe to Tube
Connecticut Waste Oil Inc
5940-01-551-9983BS5 INTERCHANGEABLE
Terminal Board
Omega Engineering, Inc.
6525-01-571-5816453566489441 INTERCHANGEABLE
Drive,internal,computed Tomograp
Phillips Medical Systems North America Co
Cross-Reference Index
Part NumberManufacturer
0257 1618 Blackwood J. Blackwood & Son Pty Ltd (AUS)
10664 PRIMARY Bondhus Corp (USA)
BS5 Bondhus Corp (USA)
Related Parts
5310-00-314-1469INTERCHANGEABLE
NUT,SPECIAL,SHAFT
132087
3030-00-529-0484INTERCHANGEABLE
BELT,V
5945-00-708-2363INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
A106644
3120-00-952-4888INTERCHANGEABLE
BEARING,SLEEVE
BS5
4310-00-979-8386INTERCHANGEABLE
DISC RING ASSEMBLY
10664
5961-01-082-4379INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
10664
5305-01-175-6581INTERCHANGEABLE
SCREW
10664
4730-01-384-9425INTERCHANGEABLE
ELBOW,PIPE TO TUBE
08-034-01
5940-01-551-9983INTERCHANGEABLE
TERMINAL BOARD
BS5
6525-01-571-5816INTERCHANGEABLE
DRIVE,INTERNAL,COMPUTED TOMOGRAP
453566489441
4730-01-649-8827INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
BS-5
7930-01-690-9999INTERCHANGEABLE
GLASS CLEANER
10664

Frequently Asked Questions

What is NSN 5120-01-245-4771?

NSN 5120-01-245-4771 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 5120-01-245-4771?

NSN 5120-01-245-4771 has 3 cross-referenced part numbers: 0257 1618 (Blackwood J. Blackwood & Son Pty Ltd), 10664 (Bondhus Corp), BS5 (Bondhus Corp).

What NSN replaces 5120-01-245-4771?

There are 12 known substitutes for 5120-01-245-4771: 5310-00-314-1469, 3030-00-529-0484, 5945-00-708-2363 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10664?

Key specifications for 10664: Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL; Blade Length: 109.0 MILLIMETERS NOMINAL MM; Features Provided: BALL END; Surface Treatment: OXIDE WRENCHING SURFACE. 9 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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