NSN 5305-01-321-4109
Panel Assembly Fastener
Between 0.810 inches and 0.840 inches fastener length, pan no. 2 head style, between 0.464 inches and 0.493 inches head diameter, head height: between 0.133 inches and 0.150 inches .
Manufacturer part number NAS1298-3-7 for national stock number 5305013214109.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-321-4109.
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MPN or Model
NAS1298-3-7
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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
0.362 inches -
Fastener Length
Between 0.810 inches and 0.840 inches -
Head Style
Pan no. 2 -
Head Diameter
Between 0.464 inches and 0.493 inches -
Head Height
Between 0.133 inches and 0.150 inches -
Shoulder Diameter
0.246 inches first shoulder and 0.249 inches first shoulder -
Shoulder Length
0.448 inches first shoulder and 0.458 inches first shoulder -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.190 inches -
Thready Qty Per Inch (tpi)
32 -
Min. Tensile Strength (psi)
125000 pounds per square inch -
Shoulder Shape
Round first shoulder -
Material
Steel comp 8630 or steel comp 4037 -
Material Specification
Mil-s-6050 military specification 1st material response or ams 6300 assn standard 2nd material response -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416 type 2 cl 2 federal specification single treatment response -
Thread Series Designator
Unjf -
Specification Data
80205-nas1298 professional/industrial association standard
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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 5305-01-321-4109 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1298-3-7 | National Aerospace Standards |
Stock Check
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