PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13172Key,socket Head Screw

Bondhus Corp · NSN 5120-01-590-2103 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-590-2103 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-590-2103. Primary manufacturer part number: 13172.
Features
  • Key,socket Head Screw — FSC 5120
  • Wrenching Surface Size: 8.0 MILLIMETERS NOMINAL SINGLE END MM
  • Features Provided: BALL END AND CUSHION GRIP
  • Surface Treatment: OXIDE OVERALL
  • Style Designator: FIXED T-HANDLE
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
  • Material: STEEL OVERALL
  • 1 verified cross-reference
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 5120-01-590-2103, 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 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-590-2103
Primary Part Number13172
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerBondhus Corp
StatusACTIVE
Wrenching Surface Size8.0 MILLIMETERS NOMINAL SINGLE END MM
Features ProvidedBALL END AND CUSHION GRIP
Surface TreatmentOXIDE OVERALL
Style DesignatorFIXED T-HANDLE
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-107-9036320488 INTERCHANGEABLE
Resistor,adjustable
Rtx Corp
3040-00-479-049013172 INTERCHANGEABLE
Gearshaft,spur
Aerosonic Llc
5950-00-648-0257 INTERCHANGEABLE
Transformer,power
5995-00-665-251462481 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Naval Ship Systems Command
5950-00-711-631613172 INTERCHANGEABLE
Coil,electrical
Kone Inc.
5340-00-892-857013172 INTERCHANGEABLE
Cover,access
Aerocontrolex Group, Inc. Div Talley Actuators
6520-01-153-62221358306 INTERCHANGEABLE
Gingival Retraction Cord,impregn
Henry Schein, Inc.
2915-01-173-0500 INTERCHANGEABLE
Cartridge Assembly,
3020-01-368-766213172 INTERCHANGEABLE
Gear,internal
DP Manufacturing Inc.
5995-01-549-196113172 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cables to Go
Cross-Reference Index
Part NumberManufacturer
13172 PRIMARY Bondhus Corp (USA)
Related Parts
5905-00-107-9036INTERCHANGEABLE
RESISTOR,ADJUSTABLE
320488
3040-00-479-0490INTERCHANGEABLE
GEARSHAFT,SPUR
13172
5950-00-648-0257INTERCHANGEABLE
TRANSFORMER,POWER
5995-00-665-2514INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
62481
5950-00-711-6316INTERCHANGEABLE
COIL,ELECTRICAL
13172
5340-00-892-8570INTERCHANGEABLE
COVER,ACCESS
13172
6520-01-153-6222INTERCHANGEABLE
GINGIVAL RETRACTION CORD,IMPREGN
1358306
2915-01-173-0500INTERCHANGEABLE
CARTRIDGE ASSEMBLY,
3020-01-368-7662INTERCHANGEABLE
GEAR,INTERNAL
13172
5995-01-549-1961INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
13172
4130-01-569-4207INTERCHANGEABLE
MAINTENACE KIT,RECOVERY UNIT,AIR
13172
5840-01-595-4411INTERCHANGEABLE
MONITOR,ENVIRONMENT

Frequently Asked Questions

What is NSN 5120-01-590-2103?

NSN 5120-01-590-2103 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 5120-01-590-2103?

NSN 5120-01-590-2103 has 1 cross-referenced part number: 13172 (Bondhus Corp).

What NSN replaces 5120-01-590-2103?

There are 12 known substitutes for 5120-01-590-2103: 5905-00-107-9036, 3040-00-479-0490, 5950-00-648-0257 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13172?

Key specifications for 13172: Overall Length: 11.200 INCHES NOMINAL IN; Wrenching Surface Size: 8.0 MILLIMETERS NOMINAL SINGLE END MM; Features Provided: BALL END AND CUSHION GRIP; Surface Treatment: OXIDE OVERALL. 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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