Pawl

(NSN) National Stock Number

3040-00-004-1057

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

Item Name Code

22101

Schedule B Code

Summary

14.156 inches nominal overall length, 0.495 inches minimum and 0.500 inches maximum material thickness, 0.5000 inches minimum and 0.5003 inches maximum pivot pin hole diameter, 12.807 inches minimum and 12.817 inches maximum length from pivot pinhole centerline to point of engagement, casehardened;depth from pivot pinhole centerline to point of engagement:1.781 in.nom;material document and classification:steel,aisi 4340;surface finish:phosphate,mil-p-16232,ty z,cl 3 special features, two holes, pivot opposite lower hook, angled arm style designator

DAC	HCC	DMIL	RNCC
1	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	HD

Identification

A catching device of various shapes and cross sections, which permits motion in only one direction. Designed to engage the teeth or notches of a sector, quadrant, ratchet wheel, or the like. Item is so pivoted that the angle of approach to the interdental engagement causes it to rest more firmly as the reverse load is increased. Item may be spring actuated to cause engagement. Excludes:cam (as modified).

INC	FIIG	Concept	Condition
22101	A524Q0	-	1

Specifications

Overall Length

14.156 inches nominal

Details

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

Material Thickness

0.495 inches minimum and 0.500 inches maximum

Details

A measurement of the smallest dimension of the material,in distinction from length or width.

Pivot Pin Hole Diameter

0.5000 inches minimum and 0.5003 inches maximum

Details

The length of a straight line which passes through the center of a pivot pin hole,and terminates at the circumference.

Length From Pivot Pinhole Centerline To Point Of Engagement

12.807 inches minimum and 12.817 inches maximum

Details

None.

Special Features

casehardened;depth from pivot pinhole centerline to point of engagement:1.781 in.nom;material document and classification:steel,aisi 4340;surface finish:phosphate,mil-p-16232,ty z,cl 3

Details

Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.

Style Designator

two holes, pivot opposite lower hook, angled arm

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
08170	-	M	-

RVC	WCC	TCC	SHC
-	593	Z	9

Provided with every order

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FAQs

Frequently asked questions for NSN 3040-00-004-1057

What is the NIIN of the NSN 3040-00-004-1057?

The National Item Identification Number (NIIN) of the NSN 3040-00-004-1057 is 00-004-1057

When the NSN 3040-00-004-1057 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, May 27, 1972

Does the NSN 3040-00-004-1057 contain any precious metals?

Does not contain precious metal

Does the NSN 3040-00-004-1057 contain any hazardous material?

No data in HMIRS

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