D38999/26KF28SN

View detailed technical data, stock status, and sourcing information for: D38999/26KF28SN
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-674-2855

Item Name Code

01938

Assigment Date

07/19/2018 (8 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

2b thread class, 33.16 millimeters maximum overall length, right-hand thread direction, straight shape, internal coupling body style, 38.5 millimeters nominal overall diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Body Style: straight shape, internal coupling
Overall Length: 33.16 millimeters maximum
Overall Diameter: 38.5 millimeters nominal
Threaded Device Type: back shell and coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: 18-28 single mating end
Contact Removability: removable single mating end all contact groupings
Polarization Method: key or multiple key
Insert Position In Deg: 0.0 and 80.0 and 142.0 and 196.0 and 293.0
Shell Type: solid
Connector Locking Method: internally threaded coupling ring
End Item Identification: 2350-01-619-5649
Operating Temp Rating: -65.0 celsius minimum and 200.0 celsius maximum
Nominal Thread Size: 28.0 millimeters and 1.250 inches
Terminal Location: back single mating end all contact groupings
Terminal Type: crimp single mating end all contact groupings
Shell Material: steel corrosion resisting
Shell Surface Treatment: passivate
Thread Tolerance Class: 6g external
Included Contact Quantity: 2 single mating end 1st contact grouping
Included Contact Quantity: 26 single mating end 2nd contact grouping
Included Contact Type: round pin single mating end all contact groupings
Special Features: contacts per m39029/56-352 and -351
Precious Material And Location: contact surface gold
Precious Material: gold
Test Data Document: "81349-mil-dtl-38999 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: iso m and special acme
Specification/Standard Data: 81349-mil-dtl-38999/26 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
D38999/26KF28SN	Electrical Plug Connector

FAQs

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

What is the FSCG of the NSN 5935-01-674-2855?

The FSCG of the NSN 5935-01-674-2855 is 5935

Does the NSN 5935-01-674-2855 have a Schedule B code assigned?

Yes, the Schedule B code is 8536695050

Does NSN 5935-01-674-2855 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 5935-01-674-2855 contain precious materials?

Item contains gold.

Does NSN 5935-01-674-2855 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 5935-01-674-2855 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Thu, Jul 19, 2018