PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B18.3Key Set,socket Head Screw

Parafly Sa · NSN 5120-00-729-6392 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-729-6392 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-729-6392. Primary manufacturer part number: B18.3.
Features
  • Key Set,socket Head Screw — FSC 5120
  • Container Type: BAG
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Handle Type: L-STYLE
  • Key Characteristic: CONTAINS HEX KEYS SIZE 0.035, 0.050, 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 7/32 AND 1/4 IN. IN
  • Features Provided: SHORT SERIES
  • Key Quantity: 10
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Key Set,socket Head Screw, cataloged under National Stock Number 5120-00-729-6392, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Parafly Sa. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-729-6392
Primary Part NumberB18.3
Item NameKey Set,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerParafly Sa
StatusCANCELLED
Container TypeBAG
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Specification/standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Handle TypeL-STYLE
Key CharacteristicCONTAINS HEX KEYS SIZE 0.035, 0.050, 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 7/32 AND 1/4 IN. IN
Features ProvidedSHORT SERIES
Key Quantity10
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3110-00-100-0263497 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Rbc Bearings Incorporated Div West Trenton Division
3110-00-138-5918 INTERCHANGEABLE
Bearing,ball,thrust
5340-00-186-3900SCA8460PT1 INTERCHANGEABLE
Clamp,loop
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-00-186-3928SCA8460ITEM5 INTERCHANGEABLE
Clamp,loop
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-00-995-5669 INTERCHANGEABLE
Resonator,tuning Fork
5310-01-315-1537 INTERCHANGEABLE
Nut,plain,hexagon
4720-01-425-8081 INTERCHANGEABLE
Hose Assembly,nonmetallic
6625-01-479-1635 INTERCHANGEABLE
Generator,signal
4720-01-565-121884601 INTERCHANGEABLE
Hose,nonmetallic
Mastercool Inc
4720-01-565-134484604 INTERCHANGEABLE
Hose,nonmetallic
Mastercool Inc
Cross-Reference Index
Part NumberManufacturer
B18.3 Parafly Sa (ESP)
705 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
601 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
GGG-K-275 TY1CL1 General Services Administration Federal Supply Service (USA)
84720 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
84605 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
GGG-K-275 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
604 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
B18.3 The American Society of Mechanical Engineers (USA)
84601 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
605 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
84604 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
Related Parts
3110-00-100-0263INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
497
3110-00-138-5918INTERCHANGEABLE
BEARING,BALL,THRUST
5340-00-186-3900INTERCHANGEABLE
CLAMP,LOOP
SCA8460PT1
5340-00-186-3928INTERCHANGEABLE
CLAMP,LOOP
SCA8460ITEM5
6625-00-995-5669INTERCHANGEABLE
RESONATOR,TUNING FORK
5310-01-315-1537INTERCHANGEABLE
NUT,PLAIN,HEXAGON
4720-01-425-8081INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6625-01-479-1635INTERCHANGEABLE
GENERATOR,SIGNAL
4720-01-565-1218INTERCHANGEABLE
HOSE,NONMETALLIC
84601
4720-01-565-1344INTERCHANGEABLE
HOSE,NONMETALLIC
84604

Frequently Asked Questions

What is NSN 5120-00-729-6392?

NSN 5120-00-729-6392 is a Key Set,socket Head Screw, manufactured by Parafly Sa, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-729-6392?

NSN 5120-00-729-6392 has 12 cross-referenced part numbers: B18.3 (Parafly Sa), 705 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), 601 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), GGG-K-275 TY1CL1 (General Services Administration Federal Supply Service), 84720 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co) and 7 more.

What NSN replaces 5120-00-729-6392?

There are 10 known substitutes for 5120-00-729-6392: 3110-00-100-0263, 3110-00-138-5918, 5340-00-186-3900 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B18.3?

Key specifications for B18.3: Container Type: BAG; Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT; Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Handle Type: L-STYLE. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-729-6392 still in active supply?

NSN 5120-00-729-6392 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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