NSN 5305-01-285-8890
Panel Assembly Fastener
0.375 inches fastener length, pan no. 2 head style, 0.250 inches head diameter, head height: 0.097 inches .
Manufacturer part number 548639 for national stock number 5305012858890.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-285-8890.
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MPN or Model
548639
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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)
096640 - Screws, Iron Or Steel -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
Between 0.250 inches and 0.260 inches -
Fastener Length
0.375 inches -
Head Style
Pan no. 2 -
Head Diameter
0.250 inches -
Head Height
0.097 inches -
Shoulder Diameter
0.163 inches first shoulder and 0.165 inches first shoulder -
Shoulder Length
0.115 inches first shoulder and 0.125 inches first shoulder -
Internal Drive Style
Slot -
Thread Diameter
0.138 inches -
Thready Qty Per Inch (tpi)
32 -
Shoulder Shape
Round first shoulder -
Material
Steel comp 630 -
Material Specification
Ams5643 assn standard single material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 federal specification single treatment response -
Thread Series Designator
Unc
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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.
Pricing and Availability
Get a quote for 5305-01-285-8890 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
548639 | Northrop Grumman Systems Corporation |
548639 | Litton Systems Inc. Div Navigation |