PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

62.51.001Screw,cap,hexagon Head

Sapa Operaciones SL · NSN 5305-00-010-0041 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-010-0041 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-010-0041. Primary manufacturer part number: 62.51.001.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Minimum Tensile Strength: 74000 POUNDS PER SQUARE INCH LBS
  • Fastener Length: 1.750 INCHES NOMINAL IN
  • Thread Series Designator: UNF
  • Hardness Rating: 80.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
  • Surface Finish: 63.0 MICROINCHES THREADS
  • Material Document and Classification: SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-010-0041, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sapa Operaciones SL. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5305-00-010-0041
Primary Part Number62.51.001
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerSapa Operaciones SL
StatusACTIVE
Minimum Tensile Strength74000 POUNDS PER SQUARE INCH LBS
Fastener Length1.750 INCHES NOMINAL IN
Thread Series DesignatorUNF
Hardness Rating80.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
Surface Finish63.0 MICROINCHES THREADS
Material Document and ClassificationSAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Surface Finish125.0 MICROINCHES GRIP
Nondefinitive Spec/std Data2 TYPE AND 10P STYLE AND 2 GRADE
Thread DirectionRIGHT-HAND
Width Between Flats0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
Thread Quantity Per Inch20
Head StyleHEXAGON
Thread Class2A A
Head Height0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
Thread Length1.125 INCHES MINIMUM IN
Nominal Thread Diameter0.438 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5342-00-471-5526 INTERCHANGEABLE
Retainer Spool Stop
5330-00-679-9626132-0713 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
5995-00-810-6256100041 INTERCHANGEABLE
Cable Assembly,radio Frequency
Mission Systems Davenport Inc.
1680-00-910-134910-0041 INTERCHANGEABLE
Lock Plate,quadrant
Smyth Aerospace Manufacturing Ltd
5985-00-916-3211 INTERCHANGEABLE
Circulator,radio Frequency
1377-00-962-8695 INTERCHANGEABLE
Actuator,explosive,rotary
6685-01-028-2204G6223-4000 INTERCHANGEABLE
Gage,pressure,dial Indicating
Rogerson Kratos
5999-01-093-5352247AS-C2393-002 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
6160-01-186-443210-004-1 INTERCHANGEABLE
Vent Tube,battery
Bell Textron Inc
4320-01-216-9445100-6-150 INTERCHANGEABLE
Pump,hydraulic Ram,hand Driven
Tr Engineering, Inc Div Tr Engineering Incorporated
Cross-Reference Index
Part NumberManufacturer
62.51.001 Sapa Operaciones SL (ESP)
100041 Army Weapons Command Attn Amswe-Ree-S (USA)
FFS85 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
100041 Diamond Reo Truck Co (USA)
Related Parts
5342-00-471-5526INTERCHANGEABLE
RETAINER SPOOL STOP
5330-00-679-9626INTERCHANGEABLE
SEAL,PLAIN ENCASED
132-0713
5995-00-810-6256INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
100041
1680-00-910-1349INTERCHANGEABLE
LOCK PLATE,QUADRANT
10-0041
5985-00-916-3211INTERCHANGEABLE
CIRCULATOR,RADIO FREQUENCY
1377-00-962-8695INTERCHANGEABLE
ACTUATOR,EXPLOSIVE,ROTARY
6685-01-028-2204INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
G6223-4000
5999-01-093-5352INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
247AS-C2393-002
6160-01-186-4432INTERCHANGEABLE
VENT TUBE,BATTERY
10-004-1
4320-01-216-9445INTERCHANGEABLE
PUMP,HYDRAULIC RAM,HAND DRIVEN
100-6-150
4810-01-422-0883INTERCHANGEABLE
VALVE,BUTTERFLY
10004-1
9515-01-513-0020INTERCHANGEABLE
PLATE,METAL
14201796

Frequently Asked Questions

What is NSN 5305-00-010-0041?

NSN 5305-00-010-0041 is a Screw,cap,hexagon Head, manufactured by Sapa Operaciones SL, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-010-0041?

NSN 5305-00-010-0041 has 4 cross-referenced part numbers: 62.51.001 (Sapa Operaciones SL), 100041 (Army Weapons Command Attn Amswe-Ree-S), FFS85 (Federal Specifications Promulgated by General Services Administration Washington DC), 100041 (Diamond Reo Truck Co).

What NSN replaces 5305-00-010-0041?

There are 12 known substitutes for 5305-00-010-0041: 5342-00-471-5526, 5330-00-679-9626, 5995-00-810-6256 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 62.51.001?

Key specifications for 62.51.001: Minimum Tensile Strength: 74000 POUNDS PER SQUARE INCH LBS; Fastener Length: 1.750 INCHES NOMINAL IN; Thread Series Designator: UNF; Hardness Rating: 80.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL. 17 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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