Product Details | FLAT WASHER

5310-00-941-9638 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: 348384, 5310-00-941-9638, 00-941-9638, 5310009419638, 009419638

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 17-DEC-65 00-941-9638

Drawings & Photos | NSN 5310-00-941-9638


Cross Reference | NSN 5310-00-941-9638

Part Number Cage Code Manufacturer
348384 31633 ALINABAL HOLDINGS CORPORATION
348384 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
415890 00088 ROYAL OAK GAGE INC
415890 36133 MINTEX CANADA LTD
415890 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 5310-00-941-9638

Characteristic Specifications
MATERIAL STEEL COMP 410 OR STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5504 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5619 ASSN STD 2ND MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.396 INCHES MINIMUM AND 0.411 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
SURFACE FINISH 63.0 MICROINCHES TOP 63.0 MICROINCHES BOTTOM
III HEAT TREATMENT AS FABRICATED
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 348384

Restrictions/Controls & Freight Information | NSN 5310-00-941-9638

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information