PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15702Key,socket Head Screw

Bondhus Corp · NSN 5120-01-734-1139 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-734-1139 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-734-1139. Primary manufacturer part number: 15702.
Features
  • Key,socket Head Screw — FSC 5120
  • Material: STEEL OVERALL
  • Short Arm Length: 0.53 INCHES NOMINAL IN
  • Long Arm Length: 2.8 INCHES NOMINAL IN
  • Style Designator: L-HANDLE
  • Wrenching Surface Size: 0.5 INCHES NOMINAL OVERALL IN
  • 1 verified cross-reference
  • Primary manufacturer: Bondhus Corp
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 5120-01-734-1139, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-734-1139
Primary Part Number15702
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerBondhus Corp
StatusACTIVE
MaterialSTEEL OVERALL
Short Arm Length0.53 INCHES NOMINAL IN
Long Arm Length2.8 INCHES NOMINAL IN
Style DesignatorL-HANDLE
Wrenching Surface Size0.5 INCHES NOMINAL OVERALL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1660-00-055-153715702 INTERCHANGEABLE
Valve Subassy,check
Avox Systems Inc Dba Avox Systems Inc
4730-00-278-0659 INTERCHANGEABLE
Ferrule,brazing,tube Fitting
4320-00-468-091815702AB INTERCHANGEABLE
Fixture,holding
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4310-00-659-0250 INTERCHANGEABLE
Shoe,clutch
5325-01-512-734315702 INTERCHANGEABLE
Grommet,nonmetallic
Truck-Lite Co., Llc
6625-01-583-4742 INTERCHANGEABLE
Adapter,test
Cross-Reference Index
Part NumberManufacturer
15702 PRIMARY Bondhus Corp (USA)
Related Parts
1660-00-055-1537INTERCHANGEABLE
VALVE SUBASSY,CHECK
15702
4730-00-278-0659INTERCHANGEABLE
FERRULE,BRAZING,TUBE FITTING
4320-00-468-0918INTERCHANGEABLE
FIXTURE,HOLDING
15702AB
4310-00-659-0250INTERCHANGEABLE
SHOE,CLUTCH
5325-01-512-7343INTERCHANGEABLE
GROMMET,NONMETALLIC
15702
6625-01-583-4742INTERCHANGEABLE
ADAPTER,TEST

Frequently Asked Questions

What is NSN 5120-01-734-1139?

NSN 5120-01-734-1139 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 5120-01-734-1139?

NSN 5120-01-734-1139 has 1 cross-referenced part number: 15702 (Bondhus Corp).

What NSN replaces 5120-01-734-1139?

There are 6 known substitutes for 5120-01-734-1139: 1660-00-055-1537, 4730-00-278-0659, 4320-00-468-0918 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15702?

Key specifications for 15702: Material: STEEL OVERALL; Short Arm Length: 0.53 INCHES NOMINAL IN; Long Arm Length: 2.8 INCHES NOMINAL IN; Overall Length: 2.8 INCHES NOMINAL IN. 7 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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