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A3154526 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A3154526: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, thickness: 0.048 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN, hole_diameter: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, overall_diameter: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, special_features: MATERIAL;NEOPRENE SPONGE,CLOSED CELL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-494-8569, 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
A3154526
NSN: 5310-01-494-8569
FSC: 5310 — Nuts and Washers
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
thickness0.048 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
hole_diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
overall_diameter0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
special_featuresMATERIAL;NEOPRENE SPONGE,CLOSED CELL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification5821-01-092-4907;RECEIVER-TRANSMITTER,RADIO
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationASTM D1056,TY 2,CL C,GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-494-8569
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A3154526 · 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: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D1056,TY 2,CL C,GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D1056,TY 2,CL C,GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESMATERIAL;NEOPRENE SPONGE,CLOSED CELL
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATION5821-01-092-4907;RECEIVER-TRANSMITTER,RADIO
MATERIALRUBBER SYNTHETIC OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
THICKNESS0.048 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
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 3
563-5611Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
L56-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
01-1242Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 A3154526?
A3154526 is a WASHER,FLAT.
What parts can replace A3154526?
There are 3 known substitutes for A3154526: 563-5611, L56-11, 01-1242. Substitute compatibility should be verified for your specific system.
What is the NSN for A3154526?
A3154526 is cataloged in the U.S. Government catalog under NSN 5310-01-494-8569. This indicates validated use in U.S. government and defense supply chains.
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