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5310-01-250-6720

Find complete technical information, availability, and procurement data for: 5310-01-250-6720

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5310-01-250-6720
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-250-6720
Item Name Code
29724
Assigment Date
03/06/1987 (39 years ago)

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes:nut (1), plain, cap. See also turnbuckle body.

flat countersunk reverse keyed head style, right-hand thread direction, 3b thread class, 0.263 inches nominal head diameter, 0.051 inches maximum key length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3b
Thread Direction
right-hand
Head Style
flat countersunk reverse keyed
Head Diameter
0.263 inches nominal
Key Length
0.051 inches maximum
Head Height
0.051 inches maximum
Locking Feature
prevailing torque all metal design
Nut Style
blind rivet w/smooth round shank
Nut Diameter
0.151 inches minimum and 0.155 inches maximum
Nut Length
0.380 inches minimum and 0.410 inches maximum
Nut Grip Range
+0.081 to 0.106 inches
Shank End Type
open
Thread Series
unc
Thread Quantity Per Inch
40
Nominal Thread Size
0.112 inches
Head Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Material
steel comp 1008 or steel comp 1010 or steel comp 1108 or steel comp 1110 or steel comp 1215 overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Specification/Standard Data
80205-nas1330 professional/industrial association standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
CH4K106L Blind Rivet Self-Locking Nut
NAS1330H04K106L Blind Rivet Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-250-6720?
The FSCG of the NSN 5310-01-250-6720 is 5310
Does the NSN 5310-01-250-6720 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-250-6720 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-01-250-6720 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-250-6720 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-01-250-6720 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Mar 6, 1987

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