MS45913/3-010CG5P

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-578-7455

Item Name Code

05277

Assigment Date

10/19/2009 (16 years ago)

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

1005-01-412-3129, machine gun,7.62 millimeter end item identification, 3b thread class, 0.229 inches minimum and 0.249 inches maximum nut height, right-hand thread direction, prevailing torque with nonmetallic insert locking feature

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
Nut Height: 0.229 inches minimum and 0.249 inches maximum
End Item Identification: 1005-01-412-3129, machine gun,7.62 millimeter
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.190 inches
Bearing Surface Type: chamfered
Part Name Assigned By Controlling Agency: nut, self-locking, hexagon non-metallic locking feature, 250 deg f, unc-3b
Material: steel overall except insert
Material Document And Classification: steel g5 iaw sae j1995 assn std single material response overall except insert
Surface Treatment: phosphate overall except insert
Surface Treatment Document And Classification: mil-dtl-16232, ty z, cl 2 mil spec single treatment response overall except insert
Supplementary Features: mrc acta (style) is a8
Specification/Standard Data: 81349-mil-dtl-45913/3 government specification

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
M45913/3-010CG5P	Hexagon Self-Locking Nut
MS45913/3-010CG5P	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-578-7455?

The FSCG of the NSN 5310-01-578-7455 is 5310

Does the NSN 5310-01-578-7455 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-578-7455 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 5310-01-578-7455 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-578-7455 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 5310-01-578-7455 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Mon, Oct 19, 2009