NSN 5310-00-684-2731

Part Details | FLAT WASHER

5310-00-684-2731 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.

Alternate Parts: AN62915, AN6291-5, MS287775, MS28777-5, 133814, XLLM2125, XLLM212-5, MS287775, MS28777-5, G20005, G-2000-5, BFF4, B-FF4, 757 283, 216LS5, 216LS-5, 12835, 1283-5, 17765, 1776-5, 5310-00-684-2731, 00-684-2731, 5310006842731, 006842731

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-684-273113393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-684-2731
Part Number Cage Code Manufacturer
AN6291-588044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
MS28777-596096AMERICAN CARBONIC ENGINEERING CO
13381462983EATON AEROSPACE LLC
XLLM212-572288EXCELSIOR, INC.
MS28777-596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
G-2000-502697PARKER-HANNIFIN CORPORATIONDBA O'RING DIVISION OF PARKER
B-FF402697PARKER-HANNIFIN CORPORATIONDBA O'RING DIVISION OF PARKER
757 28377294PIPER AIRCRAFT INC.
216LS-510220PRECISION METAL PRODUCTS, INC.
1283-591069SEARLE LEATHER AND PACKING CO
1776-596879TROSTEL ALBERT PACKING LTD
Technical Data | NSN 5310-00-684-2731
Characteristic Specifications
HOLE DIAMETER0.3985 INCHES MINIMUM AND 0.4135 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.640 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM