R1057P7SL

View detailed technical data, stock status, and sourcing information for: R1057P7SL
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part R1057P7SL to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-973-2550

Item Name Code

01847

Assigment Date

01/01/1962 (64 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

0.490 inches minimum and 0.572 inches maximum thread length, double hexagon w/hole head style, 3a thread class, 0.552 inches minimum and 0.572 inches maximum fastener length, right-hand 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
Thread Direction: right-hand
Thread Length: 0.490 inches minimum and 0.572 inches maximum
Fastener Length: 0.552 inches minimum and 0.572 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.250 inches nominal
Width Between Flats: 0.212 inches minimum and 0.220 inches maximum
Extended Washer Diameter: 0.312 inches nominal
Extended Washer Thickness: 0.030 inches minimum and 0.040 inches maximum
Nominal Thread Diameter: 0.164 inches
Features Provided: finished head
Thread Quantity Per Inch: 32
Hardness Rating: 26.0 rockwell c minimum and 3.0 rockwell c maximum overall
Criticality Code Justification: feat
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Special Features: this is part of actuator tube used on the exhaust nozzle. failure of tube would prevent the pressure needed to position the nozzle to the proper opening leading to a possible engine stall; form/fit/function
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std single material response overall
Precious Material And Location: overall silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response overall
Thread Series Designator: unc

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
R1057P7SL	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-973-2550?

The FSCG of the NSN 5306-00-973-2550 is 5306

Does the NSN 5306-00-973-2550 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-973-2550 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 5306-00-973-2550 contain precious materials?

Item contains silver.

Does NSN 5306-00-973-2550 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 5306-00-973-2550 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962