M4 DIN 127-4 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

M4 DIN 127-4: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 4.1 MILLIMETERS NOMINAL MM, hardness_rating: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM, outside_diameter: 7.6 MILLIMETERS NOMINAL MM, style_designator: SPLIT HELICAL-RIGHT HAND, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-497-6041, 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

M4 DIN 127-4

NSN: 5310-01-497-6041
FSC: 5310 — Nuts and Washers
CAGE: 15526 — METRIC AND MULTISTANDARD COMPONENTS CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
hole_diameter	4.1 MILLIMETERS NOMINAL MM
hardness_rating	44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
outside_diameter	7.6 MILLIMETERS NOMINAL MM
style_designator	SPLIT HELICAL-RIGHT HAND
surface_treatment	ZINC OVERALL
material_thickness	0.9 MILLIMETERS NOMINAL MM
end_item_identification	F/A-18E/F HORNET AIRCRAFT, CASS OTPS 809
NSN	5310-01-497-6041

COMPONENT DIAGRAM

KEY FEATURES

•

HARDNESS RATING: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND

•

OUTSIDE DIAMETER: 7.6 MILLIMETERS NOMINAL MM

•

MATERIAL THICKNESS: 0.9 MILLIMETERS NOMINAL MM

•

SURFACE TREATMENT: ZINC OVERALL

•

MATERIAL: STEEL OVERALL

•

HOLE DIAMETER: 4.1 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

HARDNESS RATING	44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	SPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER	7.6 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS	0.9 MILLIMETERS NOMINAL MM
SURFACE TREATMENT	ZINC OVERALL
END ITEM IDENTIFICATION	F/A-18E/F HORNET AIRCRAFT, CASS OTPS 809
MATERIAL	STEEL OVERALL
HOLE DIAMETER	4.1 MILLIMETERS NOMINAL 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

M4 DIN 127-BReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is M4 DIN 127-4?

M4 DIN 127-4 is a WASHER,LOCK.

What parts can replace M4 DIN 127-4?

There is 1 known substitute for M4 DIN 127-4: M4 DIN 127-B. Substitute compatibility should be verified for your specific system.

What is the NSN for M4 DIN 127-4?

M4 DIN 127-4 is cataloged in the U.S. Government catalog under NSN 5310-01-497-6041. This indicates validated use in U.S. government and defense supply chains.

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