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Technical Data Sheet
2539 ✓ Verified by PartsTable
Siku · NUT WASHER
WHAT YOU NEED TO KNOW
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 PLATE,WALL,ELECTRICAL is a Siku industrial component. Key specifications include color: NATURAL, cover: NOT PROVIDED, phase: THREE LOCATION NOT OTHERWISE SPECIFIED, width: 2.250 INCHES IN, length: 7.000 INCHES NOMINAL IN, material: ALUMINUM OXIDE ABRASIVE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-208-8717, 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
2539
NSN: 5310-00-208-8717
FSC: 5310
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
colorNATURAL
coverNOT PROVIDED
phaseTHREE LOCATION NOT OTHERWISE SPECIFIED
width2.250 INCHES IN
length7.000 INCHES NOMINAL IN
materialALUMINUM OXIDE ABRASIVE
nut_styleHEXAGON
unit_typeOUTLET
body_shapeOVAL
nut_height0.125 INCHES NOMINAL IN
design_typeDRY
input_phaseTHREE LOCATION NOT OTHERWISE SPECIFIED
NSN5310-00-208-8717
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2539 · Siku ⚠ 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
THREAD DIRECTION: RIGHT-HAND
THREAD QUANTITY PER INCH: 32
THREAD SERIES: UNEF
NOMINAL THREAD SIZE: 0.375 INCHES IN
BEARING SURFACE TYPE: FLAT
NUT STYLE: HEXAGON
NUT HEIGHT: 0.125 INCHES NOMINAL IN
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIESUNEF
NOMINAL THREAD SIZE0.375 INCHES IN
BEARING SURFACE TYPEFLAT
NUT STYLEHEXAGON
NUT HEIGHT0.125 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
WIDTH ACROSS FLATS0.500 INCHES NOMINAL IN
SURFACE TREATMENTZINC OR CHROMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
SP58R5Interchangeable
interchangeable cross-reference
interchangeable
SP34R5Interchangeable
interchangeable cross-reference
interchangeable
W-P-455Interchangeable
interchangeable cross-reference
interchangeable
2539Interchangeable
interchangeable cross-reference
interchangeable
9000S6201-73988REV3Interchangeable
interchangeable cross-reference
interchangeable
9000-S6201-73988Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2539?
2539 is a PLATE,WALL,ELECTRICAL manufactured by Siku.
What parts can replace 2539?
There are 15 known substitutes for 2539: SP58R5, SP34R5, W-P-455 and 12 more. Substitute compatibility should be verified for your specific system.
Is 2539 still available?
2539 is currently cancelled.
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