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5307-01-443-3769

Find complete technical information, availability, and procurement data for: 5307-01-443-3769

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5307-01-443-3769
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-01-443-3769
Item Name Code
27783
Assigment Date
12/12/1991 (34 years ago)

An item designed for internal support of large diameter hoses exposed to vacuum conditions. It provides vacuum protection while maintaining flexibility and also provides a smooth surface which minimizes turbulent flow. Excludes:spring, reinforcing, hose.

2a nut thread thread class, 0.376 inches minimum and 0.438 inches maximum nut thread thread length, 0.055 inches minimum and 0.061 inches maximum head length, 0.261 inches nominal head diameter, right-hand nut thread thread direction

Product Characteristics

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

Thread Class
2a nut thread
Thread Direction
right-hand nut thread
Thread Length
0.376 inches minimum and 0.438 inches maximum nut thread
Head Diameter
0.261 inches nominal
Head Length
0.055 inches minimum and 0.061 inches maximum
Locking Feature
self-clinching head
Overall Length
0.438 inches nominal
Distance Across Flats
0.297 inches minimum and 0.327 inches maximum
Thread Quantity Per Inch
32 nut thread
Hardness Rating
171.0 brinell standard minimum
Nominal Thread Size
0.164 inches nut thread
Material
steel comp 303 or steel comp 303se
Material Document And Classification
astm a582 assn std all material responses
Surface Treatment
passivate overall
Surface Treatment Document And Classification
astm a380 assn std single treatment response overall
Style Designator
self-locking
Thread Series Designator
unc nut thread

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
M63540/3-20-7 Self-Locking Stud
MIL-S-63540/3-20-7 Self-Locking Stud

FAQs

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

What is the FSCG of the NSN 5307-01-443-3769?
The FSCG of the NSN 5307-01-443-3769 is 5307
Does NSN 5307-01-443-3769 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 5307-01-443-3769 contain precious materials?
Precious metal content is unknown
Does NSN 5307-01-443-3769 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 5307-01-443-3769 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Thu, Dec 12, 1991

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