M28840/12AH1G3

View detailed technical data, stock status, and sourcing information for: M28840/12AH1G3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-507-4317

Item Name Code

15093

Assigment Date

04/29/2003 (23 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

1.625 inches maximum overall length, 2a thread class, right-hand thread direction, 2.118 inches minimum and 2.158 inches maximum overall height, straight shape, external coupling body 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: 2a
Thread Direction: right-hand
Body Style: straight shape, external coupling
Overall Length: 1.625 inches maximum
Overall Height: 2.118 inches minimum and 2.158 inches maximum
Overall Width: 2.118 inches minimum and 2.158 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Height: 1.568 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 1.568 inches nominal
Distance From Mounting Shoulder To Front Face: 0.878 inches minimum and 0.898 inches maximum
Threaded Device Type: coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: 29-121 single mating end
Contact Removability: removable single mating end single contact grouping
Polarization Method: keyway or multiple keyway
Insert Position In Deg: 0.0 and 116.0 and 160.0 and 191.0 and 311.0
Shell Type: split
Connector Locking Method: externally threaded shell
End Item Identification: seawolf class ssn, panel cargo
Thread Quantity Per Inch: 10
Nominal Thread Size: 1.812 inches
Terminal Location: back single mating end single contact grouping
Terminal Type: crimp single mating end single contact grouping
Shell Material: aluminum
Shell Surface Treatment: cadmium
Included Contact Quantity: 121 single mating end single contact grouping
Included Contact Type: round socket single mating end single contact grouping
Color: olive drab
Precious Material And Location: contact surfaces gold
Precious Material: gold
Test Data Document: "81349-mil-c-28840 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: double stub
Specification/Standard Data: 81349-mil-c-28840/12 government specification

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
M28840/12AH1G3	Electrical Receptacle Connector

FAQs

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

What is the FSCG of the NSN 5935-01-507-4317?

The FSCG of the NSN 5935-01-507-4317 is 5935

Does the NSN 5935-01-507-4317 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-01-507-4317 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 5935-01-507-4317 contain precious materials?

Item contains gold.

Does NSN 5935-01-507-4317 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 5935-01-507-4317 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, Apr 29, 2003