PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48309Key,socket Head Screw

Bondhus Corp · NSN 5120-01-656-6208 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-656-6208 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-656-6208. Primary manufacturer part number: 48309.
Features
  • Key,socket Head Screw — FSC 5120
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 0.156 INCHES NOMINAL BOTH ENDS IN
  • Style Designator: L-HANDLE
  • Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL
  • 2 verified cross-references
  • 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 5120-01-656-6208, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-656-6208
Primary Part Number48309
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerBondhus Corp
StatusACTIVE
MaterialSTEEL OVERALL
Wrenching Surface Size0.156 INCHES NOMINAL BOTH ENDS IN
Style DesignatorL-HANDLE
Wrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4910-00-834-6034 INTERCHANGEABLE
Lead Set,storage Ba
5120-01-020-2888 INTERCHANGEABLE
Bit,screwdriver
5995-01-042-0953 INTERCHANGEABLE
Wiring Harness
4710-01-063-6327 INTERCHANGEABLE
Tube Assembly,metal
1005-01-575-680348309 INTERCHANGEABLE
Cover,magazine
Fn America Llc Div Columbia, Sc
Cross-Reference Index
Part NumberManufacturer
70-00062 L3harris Imsa Systems Australia Pty Ltd L3harris Integrated Mission (AUS)
48309 PRIMARY Bondhus Corp (USA)
Related Parts
4910-00-834-6034INTERCHANGEABLE
LEAD SET,STORAGE BA
5120-01-020-2888INTERCHANGEABLE
BIT,SCREWDRIVER
5995-01-042-0953INTERCHANGEABLE
WIRING HARNESS
4710-01-063-6327INTERCHANGEABLE
TUBE ASSEMBLY,METAL
1005-01-575-6803INTERCHANGEABLE
COVER,MAGAZINE
48309

Frequently Asked Questions

What is NSN 5120-01-656-6208?

NSN 5120-01-656-6208 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 5120-01-656-6208?

NSN 5120-01-656-6208 has 2 cross-referenced part numbers: 70-00062 (L3harris Imsa Systems Australia Pty Ltd L3harris Integrated Mission), 48309 (Bondhus Corp).

What NSN replaces 5120-01-656-6208?

There are 5 known substitutes for 5120-01-656-6208: 4910-00-834-6034, 5120-01-020-2888, 5995-01-042-0953 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 48309?

Key specifications for 48309: Material: STEEL OVERALL; Overall Length: 4.200 INCHES NOMINAL IN; Wrenching Surface Size: 0.156 INCHES NOMINAL BOTH ENDS IN; Style Designator: L-HANDLE. 6 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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