NAJ27-J-02

View detailed technical data, stock status, and sourcing information for: NAJ27-J-02
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-849-8493

Item Name Code

05280

Assigment Date

01/01/1962 (64 years ago)

3b thread class, right-hand thread direction, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, prevailing torque with nonmetallic insert locking feature, 0.203 inches minimum and 0.208 inches maximum nut counterbore diameter

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 with nonmetallic insert
Counterbore Diameter: 0.203 inches minimum and 0.208 inches maximum nut
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.906 inches maximum
Distance From Base To Center Of Aperture: 0.266 inches minimum and 0.296 inches maximum
Nut Height: 0.343 inches maximum
Plate Thickness: 0.075 inches maximum
Plate Width: 0.619 inches maximum
Nut Counterbore Depth: 0.055 inches minimum and 0.085 inches maximum nut
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Mounting Hole Center To Base: 0.469 inches minimum and 0.499 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.248 inches minimum and 0.252 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: aluminum alloy or steel shell
Material: aluminum alloy nut
Material: plastic polyamide (nylon) locking insert
Surface Treatment: anodize or chromate or cadmium shell
Surface Treatment: anodize or chromate nut
Surface Treatment Document And Classification: mil-a-8625 type 1 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response nut
Surface Treatment Document And Classification: mil-a-8625 type 1 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response or qq-p-416 fed spec 3rd treatment response shell
Specification/Standard Data: 80205-nas1033 professional/industrial association 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
NAJ27-J-02	Plate Self-Locking Nut
NAS1033D3	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-849-8493?

The FSCG of the NSN 5310-00-849-8493 is 5310

Does the NSN 5310-00-849-8493 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-849-8493 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 5310-00-849-8493 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-849-8493 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 5310-00-849-8493 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962