PartsTable
Technical Data Sheet

B8/A4/DIN127 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B8/A4/DIN127: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, hole_diameter: 8.1 MILLIMETERS NOMINAL MM, outside_diameter: 14.8 MILLIMETERS NOMINAL MM, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 2.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-394-4474, 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
B8/A4/DIN127
NSN: 5310-01-394-4474
FSC: 5310 — Nuts and Washers
CAGE: C1591 — TIGGES GMBH UND CO.KG (DEU)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
hole_diameter8.1 MILLIMETERS NOMINAL MM
outside_diameter14.8 MILLIMETERS NOMINAL MM
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness2.0 MILLIMETERS NOMINAL MM
NSN5310-01-394-4474
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B8/A4/DIN127 · 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: 14.8 MILLIMETERS NOMINAL MM
•
MATERIAL THICKNESS: 2.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL COMP 316 OVERALL
•
HOLE DIAMETER: 8.1 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER14.8 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS2.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL COMP 316 OVERALL
HOLE DIAMETER8.1 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 B8/A4/DIN127?
B8/A4/DIN127 is a WASHER,LOCK.
What is the NSN for B8/A4/DIN127?
B8/A4/DIN127 is cataloged in the U.S. Government catalog under NSN 5310-01-394-4474. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.