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BLN05 Round Self-Locking Nut

5310-00-825-5723

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Official Item Classification

Name
Round Self-Locking Nut
Part Number
BLN05
(NSN) National Stock Number
5310-00-825-5723
(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
01/01/1962 (64 years ago)

round nut style, +0.9453 to 0.9487 inches thread pitch diameters, prevailing torque with nonmetallic insert locking feature, 0.094 inches nominal drive point depth, right-hand thread direction

Specs & Compatibility

Thread Pitch Diameters

+0.9453 to 0.9487 inches

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Drive Point Depth

0.094 inches nominal

Nut Style

round

Nut Diameter

1.188 inches nominal

Nut Thickness

0.359 inches nominal

Drive Point Width

0.188 inches nominal

Drive Point Quantity

4

Thread Series

uns

Thread Quantity Per Inch

32

Nominal Thread Size

0.969 inches

Material

fiber locking insert

Material

steel corrosion resisting nut

Replacement For

Part Number Description
5310-01-078-2979 No Name Available 04/01/1986

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
81581-F Round Self-Locking Nut
BLN05 Round Self-Locking Nut
P21337-001-01 Round Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-825-5723?
The FSCG of the NSN 5310-00-825-5723 is 5310
Does the NSN 5310-00-825-5723 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-825-5723 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 5310-00-825-5723 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-825-5723 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 5310-00-825-5723 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962