5310-01-495-5212

Find complete technical information, availability, and procurement data for: 5310-01-495-5212
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-495-5212

Item Name Code

13393

Assigment Date

03/19/2002 (24 years ago)

An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes:cap, protective, dust and moisture seal.

0.314 inches minimum and 0.321 inches maximum hole diameter, rectangular cross-sectional shape style, round peripheral shape style, round center hole shape style, 0.0175 inches minimum and 0.0185 inches maximum thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.314 inches minimum and 0.321 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.0175 inches minimum and 0.0185 inches maximum
Overall Diameter: 0.510 inches minimum and 0.530 inches maximum
End Item Identification: engine, aircraft, f100/pw220
Hardness Rating: 372.0 vickers or firth diamond pyramid minimum and 423.0 vickers or firth diamond pyramid maximum
Special Features: surface roughness 125ra, thd 63ra, drilled hole 250ra
Material: steel comp 301 overall
Material Document And Classification: ams5519 assn std single material response overall

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
732025-41	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-495-5212?

The FSCG of the NSN 5310-01-495-5212 is 5310

Does the NSN 5310-01-495-5212 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-495-5212 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 5310-01-495-5212 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-495-5212 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 5310-01-495-5212 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Mar 19, 2002