20502261-7

View detailed technical data, stock status, and sourcing information for: 20502261-7

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20502261-7
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5935 Electrical Connectors
National Stock Number
5935-01-384-1671
Item Name Code
21538
Assigment Date
12/09/1993 (32 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

1.790 inches nominal overall length, 3b thread class, 1.392 inches nominal center to center distance between mounting facilities parallel to length, 1.392 inches nominal center to center distance between mounting facilities parallel to width, 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
3b
Thread Direction
right-hand
Overall Length
1.790 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length
1.392 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width
1.392 inches nominal
Overall Height
0.123 inches minimum and 0.183 inches maximum
Overall Width
1.790 inches nominal
Size Designation
25
Mounting Facility Type And Quantity
1 threaded coupling
Thread Quantity Per Inch
32
Nominal Thread Size
0.138 inches
Criticality Code Justification
feat
Special Features
1.031 in. cutout on one side
Material
aluminum alloy
Surface Treatment
chromate
Style Designator
square shape
Thread Series Designator
unjc

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
20502261-7 Electrical Conne Retaining Plate
5882569-7 Electrical Conne Retaining Plate
FA9-2501 Electrical Conne Retaining Plate
FS9-2501 Electrical Conne Retaining Plate

FAQs

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

What is the FSCG of the NSN 5935-01-384-1671?
The FSCG of the NSN 5935-01-384-1671 is 5935
Does the NSN 5935-01-384-1671 have a Schedule B code assigned?
Yes, the Schedule B code is 8548900100
Does NSN 5935-01-384-1671 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 5935-01-384-1671 contain precious materials?
Item does not contain precious metal.
Does NSN 5935-01-384-1671 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 5935-01-384-1671 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Thu, Dec 9, 1993

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 13
Total 13
Availability of this item was last updated on: 12/11/2025 04:12 PM EST. Stock levels and pricing are subject to change.

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