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5310-01-188-5804

Find complete technical information, availability, and procurement data for: 5310-01-188-5804

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5310-01-188-5804
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-188-5804
Item Name Code
15891
Assigment Date
09/06/1984 (41 years ago)

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

floating self-locking barrel nut style, prevailing torque all metal design locking feature, right-hand thread direction, 0.363 inches minimum and 0.373 inches maximum overall counterbore diameter, 3b thread class

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
Locking Feature
prevailing torque all metal design
Counterbore Diameter
0.363 inches minimum and 0.373 inches maximum overall
Nut Style
floating self-locking barrel
Nut Diameter
0.669 inches minimum and 0.672 inches maximum
Nut Length
0.585 inches minimum and 0.605 inches maximum
Barrel Height
0.486 inches minimum and 0.506 inches maximum
Nut Height
0.583 inches nominal
Nut Counterbore Depth
0.263 inches minimum and 0.283 inches maximum overall
Thread Series
unjf
Features Provided
floating nut
Thread Quantity Per Inch
24
Hardness Rating
40.0 rockwell c minimum and 45.0 rockwell c maximum
Nominal Thread Size
0.3125 inches
Material
steel comp h11 overall
Material Document And Classification
ams 6485 assn std single material response overall
Surface Treatment
nickel and cadmium overall
Surface Treatment Document And Classification
ams-2416 assn std all treatment responses overall
Specification/Standard Data
81755-c307 manufacturers specification control

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
64446-542 Barrel Self-Locking Nut
C307-5 Barrel Self-Locking Nut
SL409-5 Barrel Self-Locking Nut
SL409-5F Barrel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-188-5804?
The FSCG of the NSN 5310-01-188-5804 is 5310
Does the NSN 5310-01-188-5804 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-188-5804 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 5310-01-188-5804 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-188-5804 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 5310-01-188-5804 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Thu, Sep 6, 1984

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