203571

View detailed technical data, stock status, and sourcing information for: 203571

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203571
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-275-9453
Item Name Code
01859
Assigment Date
01/01/1963 (63 years ago)

A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes:bushing (as modified).

right-hand thread direction, 0.500 inches nominal nut height, 3b thread class, 1.062 inches nominal width across flats, slotted, hexagon nut style

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
Nut Style
slotted, hexagon
Nut Height
0.500 inches nominal
Width Across Flats
1.062 inches nominal
Thread Series
unef
Thread Quantity Per Inch
20
Nominal Thread Size
0.750 inches
Bearing Surface Type
washer faced
Material
steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1213 or steel comp 1115 or steel comp 1116 or steel comp 1117 overall
Material Document And Classification
astm a108 assn std 1st material response or astm a576 assn std 1st material response or astm a108 assn std 2nd material response or astm a576 assn std 2nd material response or astm a576 assn std 3rd material response or astm a108 assn std 4th material response or astm a576 assn std 4th material response or astm a576 assn std 5th material response or astm a108 assn std 6th material response or astm a576 assn std 6th material response or astm a576 assn std 7th material response or astm a108 assn std 8th material response or astm a576 assn std 8th material response or astm a576 assn std 9th material response or 66 fed std 10th material response or astm a108 assn std 11th material response or astm a576 assn std 11th material response or 66 fed std 12th material response or 66 fed std 13th material response or qq-s-637 fed spec 14th material response or qq-s-637 fed spec 15th material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-189-4412 No Name Available 06/01/1976
5310-00-737-6063 No Name Available 01/01/1963

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
203571 Nut,plain,slotted,hexagon
536B1 Nut,plain,slotted,hexagon
7376063 Nut,plain,slotted,hexagon
913958 Nut,plain,slotted,hexagon
SG1263 Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-275-9453?
The FSCG of the NSN 5310-00-275-9453 is 5310
Does the NSN 5310-00-275-9453 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-275-9453 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 5310-00-275-9453 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-275-9453 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 5310-00-275-9453 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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