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Technical Data Sheet

WM19.8438.11.58BR/PD — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

WM19.8438.11.58BR/PD: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thickness: 1.3 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM MM, hole_diameter: 19.6 MILLIMETERS MINIMUM AND 20.2 MILLIMETERS MAXIMUM MM, overall_diameter: 37.3 MILLIMETERS MINIMUM AND 38.9 MILLIMETERS MAXIMUM MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-597-5553, 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
WM19.8438.11.58BR/PD
NSN: 5310-01-597-5553
FSC: 5310 — Nuts and Washers
CAGE: 1MMD1 — ANIXTER INC DBA ANIXTER (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thickness1.3 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM MM
hole_diameter19.6 MILLIMETERS MINIMUM AND 20.2 MILLIMETERS MAXIMUM MM
overall_diameter37.3 MILLIMETERS MINIMUM AND 38.9 MILLIMETERS MAXIMUM MM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification6115-01-562-4066 POWER PLANT, ELECTRIC, TRAILER MOUNTED
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationASTM B36 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyWASHER, FLAT, 3/4 INCH, BRASS IN
NSN5310-01-597-5553
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: WM19.8438.11.58BR/PD · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL DIAMETER: 37.3 MILLIMETERS MINIMUM AND 38.9 MILLIMETERS MAXIMUM MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B36 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: COPPER ALLOY OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER37.3 MILLIMETERS MINIMUM AND 38.9 MILLIMETERS MAXIMUM MM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B36 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, FLAT, 3/4 INCH, BRASS IN
END ITEM IDENTIFICATION6115-01-562-4066 POWER PLANT, ELECTRIC, TRAILER MOUNTED
MATERIALCOPPER ALLOY OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER19.6 MILLIMETERS MINIMUM AND 20.2 MILLIMETERS MAXIMUM MM
THICKNESS1.3 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM MM
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
04-21609Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WM19.8438.11.58BR/PD?
WM19.8438.11.58BR/PD is a WASHER,FLAT.
What parts can replace WM19.8438.11.58BR/PD?
There is 1 known substitute for WM19.8438.11.58BR/PD: 04-21609. Substitute compatibility should be verified for your specific system.
What is the NSN for WM19.8438.11.58BR/PD?
WM19.8438.11.58BR/PD is cataloged in the U.S. Government catalog under NSN 5310-01-597-5553. This indicates validated use in U.S. government and defense supply chains.
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