5307-01-180-2778

Find complete technical information, availability, and procurement data for: 5307-01-180-2778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-01-180-2778

Item Name Code

15946

Assigment Date

05/25/1984 (42 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

3a nut thread thread class, 1.100 inches minimum and 1.110 inches maximum stud thread thread length, 3a stud thread thread class, right-hand nut thread thread direction, right-hand stud 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: 3a nut thread
Thread Class: 3a stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 1.100 inches minimum and 1.110 inches maximum stud thread
Thread Length: 0.720 inches nominal nut thread
Shoulder Diameter: 0.643 inches minimum and 0.647 inches maximum
Shoulder Length: 0.052 inches minimum and 0.057 inches maximum
Overall Length: 2.100 inches minimum and 2.140 inches maximum
Nut End Shank Length: 0.128 inches minimum and 0.133 inches maximum
End Item Identification: f-101 engine
Thread Quantity Per Inch: 24 nut thread
Thread Quantity Per Inch: 24 stud thread
Nominal Thread Size: 0.3125 inches stud thread
Nominal Thread Size: 0.3125 inches nut thread
Stud End Shank Length: 0.100 inches minimum and 0.120 inches maximum
Stud End Shank Diameter: 0.319 inches minimum and 0.320 inches maximum
Surface Finish: 125.0 microinches body
Surface Finish: 32.0 microinches shoulder bearing surface
Nut End Shank Diameter: 0.310 inches minimum and 0.314 inches maximum
Special Features: shoulder is eccentric to body; stud end has hex-shaped hole 0.240 in. max and 0.156-0.158 in. across flats
Material: nickel alloy 718
Material Document And Classification: c50tf13 cl-b mfr ref single material response
Style Designator: shouldered
Thread Series Designator: unjf nut thread
Thread Series Designator: unjf stud 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
5052M32P10	Shouldered Stud

FAQs

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

What is the FSCG of the NSN 5307-01-180-2778?

The FSCG of the NSN 5307-01-180-2778 is 5307

Does NSN 5307-01-180-2778 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 5307-01-180-2778 contain precious materials?

Item does not contain precious metal.

Does NSN 5307-01-180-2778 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 5307-01-180-2778 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, May 25, 1984