Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW
The WASHER,FLAT is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE CONTROL AND SURVEILLANCE SYSTEM OPERATOR TRAINER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-517-4192, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
A2048-1
NSN:5310-00-517-4192 FSC:5310 CAGE:U4574 — FNH UK LTD (GBR)
SPECIFICATIONS
end_item_identification
ENGINE CONTROL AND SURVEILLANCE SYSTEM OPERATOR TRAINER
NSN
5310-00-517-4192
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OVERALL DIAMETER: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1010 OVERALL
•
HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
HEAT TREATMENT: QUENCHED AND TEMPERED
•
THICKNESS: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLE
RECTANGULAR
OVERALL DIAMETER
0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
MATERIAL
STEEL COMP 1010 OVERALL
END ITEM IDENTIFICATION
MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715
HOLE DIAMETER
0.250 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLE
ROUND
HEAT TREATMENT
QUENCHED AND TEMPERED
THICKNESS
0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLE
ROUND
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL