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LL2CH832BC Plate Self-Locking Nut

5310-00-121-8255

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Official Item Classification

Name
Plate Self-Locking Nut
Part Number
LL2CH832BC
(NSN) National Stock Number
5310-00-121-8255
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
05280
(FIIG) Federal Item Identification Guide
A021A0
Date
11/04/1968 (57 years ago)

plate nut style, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, prevailing torque all metal design locking feature, right-hand thread direction, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Mounting Hole Diameter

0.098 inches minimum and 0.103 inches maximum

Nut Style

plate

Nut Length

0.984 inches maximum

Nut Height

0.359 inches maximum

Plate Thickness

0.075 inches maximum

Plate Width

0.453 inches maximum

Nut Mounting Provision

straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Aperture Center To Mounting Hole Center

0.344 inches nominal

Center To Center Distance Between Mounting Holes Along Length

0.686 inches minimum and 0.690 inches maximum

Temp Rating

800.0 fahrenheit nominal

Thread Series

unjc

Features Provided

floating nut

Thread Quantity Per Inch

32

Nominal Thread Size

0.164 inches

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum nut

Mounting Hole Countersink Angle

98.0 degrees minimum and 102.0 degrees maximum

Material

steel corrosion resisting overall

Precious Material

silver

Surface Treatment

silver overall

Surface Treatment Document And Classification

ams 2410 assn std single treatment response overall

Specification/Standard Data

80205-nas1024 professional/industrial association standard

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005280

Related Hardware Products

Part Number Description
LL2CH832BC Plate Self-Locking Nut
NAS1024C08K Plate Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-121-8255?
The FSCG of the NSN 5310-00-121-8255 is 5310
Does the NSN 5310-00-121-8255 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-121-8255 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 5310-00-121-8255 contain precious materials?
Item contains silver.
Does NSN 5310-00-121-8255 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 5310-00-121-8255 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Mon, Nov 4, 1968