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B 3 DIN 127 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B 3 DIN 127: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, hole_diameter: 3.1 MILLIMETERS MINIMUM AND 3.4 MILLIMETERS MAXIMUM MM, outside_diameter: 4.6 MILLIMETERS MINIMUM AND 8.1 MILLIMETERS MAXIMUM MM, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 0.7 MILLIMETERS MINIMUM AND 0.9 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-250-3877, 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
B 3 DIN 127
NSN: 5310-01-250-3877
FSC: 5310 — Nuts and Washers
CAGE: D8286 — DIN DEUTSCHES INSTITUT FUR NORMUNG EV (DEU)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
hole_diameter3.1 MILLIMETERS MINIMUM AND 3.4 MILLIMETERS MAXIMUM MM
outside_diameter4.6 MILLIMETERS MINIMUM AND 8.1 MILLIMETERS MAXIMUM MM
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness0.7 MILLIMETERS MINIMUM AND 0.9 MILLIMETERS MAXIMUM MM
NSN5310-01-250-3877
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B 3 DIN 127 · 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
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
OUTSIDE DIAMETER: 4.6 MILLIMETERS MINIMUM AND 8.1 MILLIMETERS MAXIMUM MM
•
MATERIAL THICKNESS: 0.7 MILLIMETERS MINIMUM AND 0.9 MILLIMETERS MAXIMUM MM
•
MATERIAL: STEEL COMP 304 OVERALL
•
HOLE DIAMETER: 3.1 MILLIMETERS MINIMUM AND 3.4 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER4.6 MILLIMETERS MINIMUM AND 8.1 MILLIMETERS MAXIMUM MM
MATERIAL THICKNESS0.7 MILLIMETERS MINIMUM AND 0.9 MILLIMETERS MAXIMUM MM
MATERIALSTEEL COMP 304 OVERALL
HOLE DIAMETER3.1 MILLIMETERS MINIMUM AND 3.4 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
34000454-2004Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 B 3 DIN 127?
B 3 DIN 127 is a WASHER,LOCK.
What parts can replace B 3 DIN 127?
There is 1 known substitute for B 3 DIN 127: 34000454-2004. Substitute compatibility should be verified for your specific system.
What is the NSN for B 3 DIN 127?
B 3 DIN 127 is cataloged in the U.S. Government catalog under NSN 5310-01-250-3877. This indicates validated use in U.S. government and defense supply chains.
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