NSN 5305-01-321-3573
Panel Assembly Fastener
Between 0.524 inches and 0.597 inches fastener length, flat chamfer head style, between 0.344 inches and 0.406 inches head diameter, head height: between 0.156 inches and 0.219 inches .
Manufacturer part number MS51576-18 for national stock number 5305013213573.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-321-3573.
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MPN or Model
MS51576-18
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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) -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.211 inches and 0.281 inches -
Fastener Length
Between 0.524 inches and 0.597 inches -
Head Style
Flat chamfer -
Head Diameter
Between 0.344 inches and 0.406 inches -
Head Height
Between 0.156 inches and 0.219 inches -
Shoulder Diameter
0.2485 inches first shoulder and 0.2495 inches first shoulder -
Shoulder Length
0.313 inches first shoulder and 0.316 inches first shoulder -
Internal Drive Style
Hexagon -
Thread Diameter
0.190 inches -
Width Across Flats
0.125 inches -
Thready Qty Per Inch (tpi)
32 -
Hardness Rating
32.0 rockwell c and 43.0 rockwell c -
Shoulder Shape
Round first shoulder -
Material
Steel comp 303 or steel comp 304 -
Material Specification
Astm a582 assn standard 1st material response or astm a493 assn standard 2nd material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 federal specification single treatment response -
Thread Series Designator
Unf
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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 5305-01-321-3573 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
MS51576-18 | Military Standards |
Stock Check
![](/public/images/partscage_shelf3.png)
- NE: 3239
- SV: 1
- NS: 1
- AR: 1