138238-0001

View detailed technical data, stock status, and sourcing information for: 138238-0001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-066-3978

Item Name Code

26525

Assigment Date

10/09/1978 (47 years ago)

A self-contained item with a knob or a key actuated pawl, designed to fasten panels, doors, and the like, to frames or adjoining surfaces. The pawl may be preset to accommodate frames or surfaces of a specific thickness, or may be adjustable to accommodate frames or surfaces of variable thicknesses. For items with adjustable pawls, the pawl must be actuated through continual rotation of the knob or key until the pawl engages the adjoining surface.

1.938 inches nominal overall width, 3.688 inches nominal overall length, claw engaging design type, 3 hole quantity, 0.625 inches nominal overall height

Product Characteristics

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

Overall Width: 1.938 inches nominal
Overall Length: 3.688 inches nominal
Overall Height: 0.625 inches nominal
Design Type: claw engaging
Hole Quantity: 3
Engaging Surface Width: 0.688 inches nominal
Catch Width: 0.938 inches nominal
Wing Nut Width: 1.500 inches nominal
Extended Tension Spring Width: 1.938 inches nominal
Material: copper alloy cam
Material: steel comp 1020 base
Material: steel comp 1020 wing nut
Material: steel comp 4130 claw
Material Document And Classification: sae assn std single material response base
Material Document And Classification: sae assn std single material response claw
Material Document And Classification: sae assn std single material response wing nut
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec all treatment responses overall
Style Designator: special

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
138238-0001	Clamping Catch

FAQs

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

What is the FSCG of the NSN 5340-01-066-3978?

The FSCG of the NSN 5340-01-066-3978 is 5340

Does NSN 5340-01-066-3978 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 5340-01-066-3978 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-066-3978 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 5340-01-066-3978 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Mon, Oct 9, 1978