NSN 5305-00-225-2571
Panel Assembly Fastener
Between 3.665 inches and 3.691 inches fastener length, flat chamfer head style, between 1.723 inches and 1.750 inches head diameter, head height: between 0.741 inches and 0.750 inches .
Manufacturer part number 12705-20C39C for national stock number 5305002252571.
Datasheet
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Product description
Shoulder Screw NSN 5305-00-225-2571.
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MPN or Model
12705-20C39C
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 1.230 inches and 1.250 inches -
Fastener Length
Between 3.665 inches and 3.691 inches -
Head Style
Flat chamfer -
Head Diameter
Between 1.723 inches and 1.750 inches -
Head Height
Between 0.741 inches and 0.750 inches -
Shoulder Diameter
1.247 inches first shoulder and 1.248 inches first shoulder -
Shoulder Length
2.435 inches first shoulder and 2.441 inches first shoulder -
Internal Drive Style
Hexagon -
Thread Diameter
0.875 inches -
Width Across Flats
0.625 inches -
Thready Qty Per Inch (tpi)
9 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Hardness Rating
36.0 rockwell c and 43.0 rockwell c -
Shoulder Shape
Round first shoulder -
Material
Steel -
Surface Treatment
Cadmium -
Special Test Features
Special quality control testing -
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification single treatment response -
Test Data Document
81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). -
Thread Series Designator
Unc -
Reference Number Differentiating Characteristics
Material must conformships parts control center special quality control provisions
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.
![Mechanic Bill explains Panel Assembly Fastener](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-00-225-2571 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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12705-20C39C | Sps Technologies, Llc |
12705-20C39C | Sps Technologies, Llc |
Stock Check
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