A 12 DIN 127 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

A 12 DIN 127: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 12.2 MILLIMETERS MINIMUM AND 12.7 MILLIMETERS MAXIMUM MM, hardness_rating: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM, outside_diameter: 21.1 MILLIMETERS MAXIMUM MM, style_designator: SPLIT HELICAL-RIGHT HAND, surface_treatment: OXIDE FILM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-236-0466, 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

A 12 DIN 127

NSN: 5310-01-236-0466
NIINs: 012360466, 012469618
FSC: 5310 — Nuts and Washers
CAGE: 21969 — ZELENDA MACHINE AND TOOLS CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
hole_diameter	12.2 MILLIMETERS MINIMUM AND 12.7 MILLIMETERS MAXIMUM MM
hardness_rating	44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
outside_diameter	21.1 MILLIMETERS MAXIMUM MM
style_designator	SPLIT HELICAL-RIGHT HAND
surface_treatment	OXIDE FILM OVERALL
material_thickness	2.35 MILLIMETERS MINIMUM AND 2.65 MILLIMETERS MAXIMUM MM
surface_treatment_document_and_classification	BN759,FSCM 21969 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-236-0466

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: BN759,FSCM 21969 MFR REF SINGLE TREATMENT RESPONSE OVERALL

•

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

•

STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND

•

OUTSIDE DIAMETER: 21.1 MILLIMETERS MAXIMUM MM

•

MATERIAL THICKNESS: 2.35 MILLIMETERS MINIMUM AND 2.65 MILLIMETERS MAXIMUM MM

•

COLOR: BLACK OVERALL

•

SURFACE TREATMENT: OXIDE FILM OVERALL

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	BN759,FSCM 21969 MFR REF SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	SPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER	21.1 MILLIMETERS MAXIMUM MM
MATERIAL THICKNESS	2.35 MILLIMETERS MINIMUM AND 2.65 MILLIMETERS MAXIMUM MM
COLOR	BLACK OVERALL
SURFACE TREATMENT	OXIDE FILM OVERALL
MATERIAL	STEEL OVERALL
HOLE DIAMETER	12.2 MILLIMETERS MINIMUM AND 12.7 MILLIMETERS MAXIMUM MM

SUBSTITUTES & CROSS-REFERENCES 2

12MMReference document

Same NSN cross-reference

Reference document — Secondary reference

33080073Reference 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 A 12 DIN 127?

A 12 DIN 127 is a WASHER,LOCK.

What parts can replace A 12 DIN 127?

There are 2 known substitutes for A 12 DIN 127: 12MM, 33080073. Substitute compatibility should be verified for your specific system.

What is the NSN for A 12 DIN 127?

A 12 DIN 127 is cataloged in the U.S. Government catalog under NSN 5310-01-236-0466. This indicates validated use in U.S. government and defense supply chains.

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