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BHM-09 Round Self-Locking Nut

5310-01-054-2555

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Official Item Classification

Name
Round Self-Locking Nut
Part Number
BHM-09
(NSN) National Stock Number
5310-01-054-2555
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15895
(FIIG) Federal Item Identification Guide
A021A0
Date
01/17/1978 (48 years ago)

round nut style, 2.141 inches nominal small end diameter, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, +1.7309 to 1.7354 inches thread pitch diameters

Specs & Compatibility

Thread Pitch Diameters

+1.7309 to 1.7354 inches

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Small End Diameter

2.141 inches nominal

Nut Style

round

Nut Diameter

2.516 inches minimum and 2.531 inches maximum

Nut Thickness

0.484 inches minimum and 0.516 inches maximum

Drive Point Width

0.230 inches minimum and 0.260 inches maximum

Undercut Thickness

0.141 inches nominal

Drive Point Quantity

4

Thread Series

uns

Thread Quantity Per Inch

18

Nominal Thread Size

1.767 inches

Material

plastic polyamide (nylon) locking insert

Material

steel comp 1018 nut

Replacement For

Part Number Description
5310-01-068-5675 No Name Available 09/01/1987

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0015895

Related Hardware Products

Part Number Description
3326-4-ITEM 47 Round Self-Locking Nut
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808299-0-13 Round Self-Locking Nut
BHM-09 Round Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-054-2555?
The FSCG of the NSN 5310-01-054-2555 is 5310
Does the NSN 5310-01-054-2555 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-054-2555 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 5310-01-054-2555 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-054-2555 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 5310-01-054-2555 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Tue, Jan 17, 1978