PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10902Key,socket Head Screw

Bondhus Corp · NSN 5120-01-149-6673 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-149-6673 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-149-6673. Primary manufacturer part number: 10902.
Features
  • Key,socket Head Screw — FSC 5120
  • Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL
  • Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Features Provided: BALL END AND LONG SERIES
  • Material: STEEL OVERALL
  • Surface Treatment: OXIDE OVERALL
  • Style Designator: L-HANDLE
  • Wrenching Surface Size: 0.050 INCHES NOMINAL BOTH ENDS IN
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 5120-01-149-6673, 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 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
NSN5120-01-149-6673
Primary Part Number10902
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerBondhus Corp
StatusACTIVE
Wrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
Specification/standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Features ProvidedBALL END AND LONG SERIES
MaterialSTEEL OVERALL
Surface TreatmentOXIDE OVERALL
Style DesignatorL-HANDLE
Wrenching Surface Size0.050 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-3657 INTERCHANGEABLE
Cone and Rollers,tapered Roller
4730-00-137-9207VB100D6A INTERCHANGEABLE
Coupling Half,quick Disconnect
Transdigm Inc Div Adelwiggins Group
5977-00-176-584010902 INTERCHANGEABLE
Brush,electrical Contact
Miraj Corp
5220-00-480-073910902 INTERCHANGEABLE
Gage,compressor Tur
Safran Electrical & Power Uk Limited
3655-00-765-2889PKX1607 INTERCHANGEABLE
Packing Ring Set
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
4730-00-813-7558104-20 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Crane Carrier Company, Llc
5950-00-998-75798608K81P003 INTERCHANGEABLE
Transformer,power
Ametek Inc Div Aerospace and Defense
4320-01-127-779255-22018-100-4V INTERCHANGEABLE
Pump Subassembly,centrifugal
Euramco Safety Inc
5120-01-398-7692 INTERCHANGEABLE
Extension,socket Wrench
5985-01-406-7334 INTERCHANGEABLE
Waveguide
Cross-Reference Index
Part NumberManufacturer
10902 Bondhus Corp (USA)
BL050 Bondhus Corp (USA)
0745-3030 Kitco Fiber Optics Inc Div Kitco Fiber Optics (USA)
B18.3 The American Society of Mechanical Engineers (USA)
Related Parts
3110-00-100-3657INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
4730-00-137-9207INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
VB100D6A
5977-00-176-5840INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
10902
5220-00-480-0739INTERCHANGEABLE
GAGE,COMPRESSOR TUR
10902
3655-00-765-2889INTERCHANGEABLE
PACKING RING SET
PKX1607
4730-00-813-7558INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
104-20
5950-00-998-7579INTERCHANGEABLE
TRANSFORMER,POWER
8608K81P003
4320-01-127-7792INTERCHANGEABLE
PUMP SUBASSEMBLY,CENTRIFUGAL
55-22018-100-4V
5120-01-398-7692INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5985-01-406-7334INTERCHANGEABLE
WAVEGUIDE
3020-01-503-2607INTERCHANGEABLE
GEAR,WORM
10902
5360-01-555-0164INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10902

Frequently Asked Questions

What is NSN 5120-01-149-6673?

NSN 5120-01-149-6673 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 5120-01-149-6673?

NSN 5120-01-149-6673 has 4 cross-referenced part numbers: 10902 (Bondhus Corp), BL050 (Bondhus Corp), 0745-3030 (Kitco Fiber Optics Inc Div Kitco Fiber Optics), B18.3 (The American Society of Mechanical Engineers).

What NSN replaces 5120-01-149-6673?

There are 12 known substitutes for 5120-01-149-6673: 3110-00-100-3657, 4730-00-137-9207, 5977-00-176-5840 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10902?

Key specifications for 10902: Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL; Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Overall Length: 2.800 INCHES NOMINAL IN; Features Provided: BALL END AND LONG SERIES. 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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