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91477A125 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

91477A125: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_height: 5.30 MILLIMETERS NOMINAL MM, major_thickness: 4.00 MILLIMETERS NOMINAL MM, closed_inside_diameter: 17.00 MILLIMETERS NOMINAL MM, supplementary_features: FOR SCREW SIZE: M16; HARDNESS: NOT RATED, closed_outside_diameter: 39.00 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-439-0080, 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
91477A125
NSN: 5310-01-439-0080
FSC: 5310 — Nuts and Washers
CAGE: 2V507 — MCMASTER-CARR SUPPLY COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_height5.30 MILLIMETERS NOMINAL MM
major_thickness4.00 MILLIMETERS NOMINAL MM
special_features18-8 STAINLESS STEEL SPRING LOCK WASHER, CONICAL, DIN 6796, FOR M16 SCREW, 17MM INTERNAL DIAMETER, 39MM OUTSIDE DIAMETER MM
closed_inside_diameter17.00 MILLIMETERS NOMINAL MM
supplementary_featuresFOR SCREW SIZE: M16; HARDNESS: NOT RATED
closed_outside_diameter39.00 MILLIMETERS NOMINAL MM
NSN5310-01-439-0080
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91477A125 · 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
•
SUPPLEMENTARY FEATURES: FOR SCREW SIZE: M16; HARDNESS: NOT RATED
•
MAJOR THICKNESS: 4.00 MILLIMETERS NOMINAL MM
•
CLOSED OUTSIDE DIAMETER: 39.00 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
CLOSED INSIDE DIAMETER: 17.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.30 MILLIMETERS NOMINAL MM
SUPPLEMENTARY FEATURESFOR SCREW SIZE: M16; HARDNESS: NOT RATED
MAJOR THICKNESS4.00 MILLIMETERS NOMINAL MM
CLOSED OUTSIDE DIAMETER39.00 MILLIMETERS NOMINAL MM
SPECIAL FEATURES18-8 STAINLESS STEEL SPRING LOCK WASHER, CONICAL, DIN 6796, FOR M16 SCREW, 17MM INTERNAL DIAMETER, 39MM OUTSIDE DIAMETER MM
MATERIALSTEEL CORROSION RESISTING OVERALL
CLOSED INSIDE DIAMETER17.00 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 2
1P703863Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
321113F91 PC 13Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 91477A125?
91477A125 is a WASHER,LOCK.
What parts can replace 91477A125?
There are 2 known substitutes for 91477A125: 1P703863, 321113F91 PC 13. Substitute compatibility should be verified for your specific system.
What is the NSN for 91477A125?
91477A125 is cataloged in the U.S. Government catalog under NSN 5310-01-439-0080. This indicates validated use in U.S. government and defense supply chains.
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