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5310-00-856-0591

Find complete technical information, availability, and procurement data for: 5310-00-856-0591

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5310-00-856-0591
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-856-0591
Item Name Code
15895
Assigment Date
01/01/1962 (64 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.110 inches minimum and 0.140 inches maximum drive point depth, right-hand thread direction, round nut style, prevailing torque with nonmetallic insert locking feature, +2.8789 to 2.8851 inches thread pitch diameters

Product Characteristics

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

Thread Pitch Diameters
+2.8789 to 2.8851 inches
Thread Direction
right-hand
Locking Feature
prevailing torque with nonmetallic insert
Drive Point Depth
0.110 inches minimum and 0.140 inches maximum
Nut Style
round
Nut Diameter
3.673 inches minimum and 3.693 inches maximum
Nut Thickness
0.460 inches minimum and 0.490 inches maximum
Drive Point Width
0.359 inches minimum and 0.391 inches maximum
Undercut Thickness
0.044 inches minimum and 0.106 inches maximum
Drive Point Quantity
4
Temp Rating
-75.0 fahrenheit minimum and 250.0 fahrenheit maximum
Thread Series
uns
Thread Quantity Per Inch
12
Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size
2.933 inches
Countersink Angle
90.0 degrees minimum and 110.0 degrees maximum nut
Material
plastic polyamide (nylon) locking insert
Material
steel comp 4130 nut
Material Document And Classification
ams 6370 assn std 1st material response or sae assn std 1st material response nut
Material Document And Classification
nylon zyrel-103fscm 81205 mfr ref 2nd material response locking insert
Surface Treatment
phosphate zinc nut
Surface Treatment Document And Classification
mil-p-16232,ty z,cl 4a mil spec single treatment response nut
Specification/Standard Data
81205-bacn10gr manufacturers 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
BACN10GR7 Round Self-Locking Nut
BR7414-4712 Round Self-Locking Nut
VS10304 Round Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-856-0591?
The FSCG of the NSN 5310-00-856-0591 is 5310
Does the NSN 5310-00-856-0591 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-856-0591 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 5310-00-856-0591 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-856-0591 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 5310-00-856-0591 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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