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20781 — TRANSFORMER,POWER

✓ Government record, cited
Legrand · NUT WASHER
PRODUCT OVERVIEW

20781: TRANSFORMER,POWER.

High speed barcode scanning! - USB connector - Scans barcodes up to 80mm wide - Depth of reading 0 - 30mm - Continuous or trigger activated - 100 scans per second - Reads the following barcodes: Code 11, Code 39, Code 93, Code 128, Coda Bar, UPC-A, UPC-E, EAN-8, EAN-13, MSI/Plessey, Telepen, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-128-7505, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
20781
NSN: 5315-00-128-7505
NIINs: 001287505, 004486690, 011519651, 013509516
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1095 OVERALL
first_end_styleSQUARE
pin_overall_length0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
pin_overall_diameter0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN
material_document_and_classificationAMS 5132 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-128-7505
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 20781 · Legrand ⚠ 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
•
FIRST END STYLE: SQUARE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A686 ASSN STD 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE OR 66 FED STD 3RD MATERIAL RESPONSE OVERALL
•
PIN OVERALL DIAMETER: 0.1245 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.300 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL COMP W112 OR STEEL COMP 1090 OR STEEL COMP 1095 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END STYLESQUARE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A686 ASSN STD 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE OR 66 FED STD 3RD MATERIAL RESPONSE OVERALL
PIN OVERALL DIAMETER0.1245 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.300 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALSTEEL COMP W112 OR STEEL COMP 1090 OR STEEL COMP 1095 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
MS51838-63Same 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 20781?
20781 is a TRANSFORMER,POWER manufactured by Legrand.
What parts can replace 20781?
There is 1 known substitute for 20781: MS51838-63. Substitute compatibility should be verified for your specific system.
What is the NSN for 20781?
20781 is cataloged in the U.S. Government catalog under NSN 5315-00-128-7505. This indicates validated use in U.S. government and defense supply chains.
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