1. Home /
  2. Catalog /
  3. Nuts and Washers /
  4. 5310-01-644-1361

5310-01-644-1361

Hexagon Self-Locking Nut

Find complete technical information, availability, and procurement data for NSN 5310-01-644-1361 All details are based on official government and industry records to support accurate and compliant procurement.

5310-01-644-1361
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-644-1361
Item Name Code
05277
Assigment Date
04/22/2015 (10 years ago)

A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting one or more items and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See support,as modified. Do not use if a more specific name applies.

hexagon nut style, right-hand thread direction, prevailing torque all metal design or prevailing torque with nonmetallic insert locking feature, 2b thread class, dry film lubricant lubrication

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class
2b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design or prevailing torque with nonmetallic insert
Lubrication
dry film lubricant
Nut Style
hexagon
Nut Height
0.298 inches minimum and 0.328 inches maximum
End Item Identification
aa49e/h60s
Width Across Flats
0.428 inches minimum and 0.439 inches maximum
Temp Rating
250.0 fahrenheit nominal
Thread Series
unf
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Bearing Surface Type
chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
steel comp 316 nut
Surface Treatment
passivate overall except insert
Surface Treatment Document And Classification
ams 2700. method 1, type 6 or 7, class 1 assn std single treatment response overall except insert

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number Name
M45913/1-4FS6 Hexagon Self-Locking Nut

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A021A0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0005277
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
7318160000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
HD
National Motor Freight Classification Item Number
093486
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
48950
National Motor Freight Class Rating
W - Rating variable
Water Commodity
573 - Bolts or nuts (iron or steel),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
VZ -
National Motor Freight Description
bolts,nuts or screws, noi (sub 3)

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5310-01-644-1361

What is the FSCG of the NSN 5310-01-644-1361?
The FSCG of the NSN 5310-01-644-1361 is 5310
Does the NSN 5310-01-644-1361 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-644-1361 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 5310-01-644-1361 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-644-1361 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 5310-01-644-1361 was assigned to the Federal Catalog?
It was assigned 10 years ago, on Wed, Apr 22, 2015

Need Consumables?

Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.

Electrical Wires

Recommended for You

Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.

Price & Availability

Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:

FREE

Aviation Suppliers Association Member AS9120-ISO9001 Certification

Popular Parts

Browse our top-performing parts, selected based on customer demand and procurement frequency. All listings include up-to-date specs, availability, and condition:

SQ060400
5306-01-565-3067
Machine Bolt
SQ067014
5330-01-460-0166
Spiral Wound Gasket
SQ06J10A
4120-01-463-8445
Air Conditioner
SQ06J10B
4120-01-463-8445
Air Conditioner
SQ06N10
4120-01-494-5929
Air Conditioner
SQ07J10A
4120-01-463-8442
Air Conditioner
SQ08N10
4120-01-463-8442
Air Conditioner
SQ1.5CBK1
5340-01-692-1619
Dust and Moisture Protective Cap
SQ10
5962-00-110-7860
Linear Microcircuit
SQ100
7045-01-292-0985
Magnetic Disk Cartridge
SQ1001H1
5961-00-102-7805
Transistor
SQ1010
5950-00-448-9435
Power Transformer
SQ1018B
5961-00-481-4664
Unitized Semiconductor Devices
SQ1050
5961-01-014-0524
Unitized Semiconductor Devices
SQ105MB CARTRIDGE
7045-01-531-5960
Magnetic Disk Cartridge