12341800 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12341800: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include hole_diameter: 0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN, hardness_rating: 44.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM, outside_diameter: 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN, style_designator: COUNTERSINK INTERNAL TEETH, surface_treatment: ZINC OVERALL, material_thickness: 0.010 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-327-0387, 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

12341800

NSN: 5310-01-327-0387
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

hole_diameter	0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN
hardness_rating	44.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
outside_diameter	0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
style_designator	COUNTERSINK INTERNAL TEETH
surface_treatment	ZINC OVERALL
material_thickness	0.010 INCHES NOMINAL IN
end_item_identification	2310-01-111-2275
material_document_and_classification	ASTM A684 ASSN STD ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classification	ASTM B633,TYPE 2,CLASS FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-327-0387

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633,TYPE 2,CLASS FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

HARDNESS RATING: 44.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: COUNTERSINK INTERNAL TEETH

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A684 ASSN STD ALL MATERIAL RESPONSES OVERALL

•

OUTSIDE DIAMETER: 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.010 INCHES NOMINAL IN

•

SURFACE TREATMENT: ZINC OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633,TYPE 2,CLASS FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	44.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	COUNTERSINK INTERNAL TEETH
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A684 ASSN STD ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER	0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.010 INCHES NOMINAL IN
SURFACE TREATMENT	ZINC OVERALL
END ITEM IDENTIFICATION	2310-01-111-2275
MATERIAL	STEEL COMP 1050 OR STEEL COMP 1053 OR STEEL COMP 1054 OR STEEL COMP 1055 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1062 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1071 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL
HOLE DIAMETER	0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12341800?

12341800 is a WASHER,LOCK.

What is the NSN for 12341800?

12341800 is cataloged in the U.S. Government catalog under NSN 5310-01-327-0387. This indicates validated use in U.S. government and defense supply chains.

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12341800 — WASHER,LOCK

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