NSN 5305-01-078-9421
Panel Assembly Fastener
0.687 inches fastener length, flat chamfer head style, 0.312 inches head diameter, head height: 0.125 inches .
Manufacturer part number 547951 for national stock number 5305010789421.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-078-9421.
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MPN or Model
547951
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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
2a -
Thread Direction
Right-hand -
Thread Length
Between 0.359 inches and 0.364 inches -
Fastener Length
0.687 inches -
Head Style
Flat chamfer -
Head Diameter
0.312 inches -
Head Height
0.125 inches -
Shoulder Diameter
0.180 inches first shoulder and 0.182 inches first shoulder -
Shoulder Length
0.323 inches first shoulder and 0.328 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 303 -
Material Specification
Astm a582 assn standard single material response or ams5640 assn standard single material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 type 4 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 5305-01-078-9421 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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547951 | Northrop Grumman Systems Corporation |
547951 | Litton Systems Inc. Div Navigation |