12254077 — WASHER,KEY

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12254077: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 5130 OR STEEL COMP 8630 OVERALL, hole_diameter: 1.755 INCHES MINIMUM AND 1.765 INCHES MAXIMUM IN, heat_treatment: QUENCHED AND TEMPERED, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM, outside_diameter: 2.625 INCHES NOMINAL IN, special_features: TWO EXTERNAL KEYS PREBENT INWARD INSTEAD OF OUTWARD AND CHAMFER 0.060 IN. BY 45 DEG ONEEDGE IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-063-3792, 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

12254077

NSN: 5310-01-063-3792
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OR STEEL COMP 5130 OR STEEL COMP 8630 OVERALL
hole_diameter	1.755 INCHES MINIMUM AND 1.765 INCHES MAXIMUM IN
heat_treatment	QUENCHED AND TEMPERED
hardness_rating	25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
outside_diameter	2.625 INCHES NOMINAL IN
special_features	TWO EXTERNAL KEYS PREBENT INWARD INSTEAD OF OUTWARD AND CHAMFER 0.060 IN. BY 45 DEG ONEEDGE IN
style_designator	KEY
surface_treatment	PHOSPHATE OVERALL
material_thickness	0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
external_prebent_key_angle	30.0 DEGREES NOMINAL
external_prebent_key_width	0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
external_prebent_key_length	0.251 INCHES NOMINAL IN
NSN	5310-01-063-3792

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

EXTERNAL PREBENT KEY LENGTH: 0.251 INCHES NOMINAL IN

•

HEAT TREATMENT: QUENCHED AND TEMPERED

•

HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: KEY

•

OUTSIDE DIAMETER: 2.625 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN

•

EXTERNAL PREBENT KEY ANGLE: 30.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
EXTERNAL PREBENT KEY LENGTH	0.251 INCHES NOMINAL IN
HEAT TREATMENT	QUENCHED AND TEMPERED
HARDNESS RATING	25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	KEY
OUTSIDE DIAMETER	2.625 INCHES NOMINAL IN
MATERIAL THICKNESS	0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
EXTERNAL PREBENT KEY ANGLE	30.0 DEGREES NOMINAL
SPECIAL FEATURES	TWO EXTERNAL KEYS PREBENT INWARD INSTEAD OF OUTWARD AND CHAMFER 0.060 IN. BY 45 DEG ONEEDGE IN
SURFACE TREATMENT	PHOSPHATE OVERALL

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: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12254077?

12254077 is a WASHER,KEY.

What is the NSN for 12254077?

12254077 is cataloged in the U.S. Government catalog under NSN 5310-01-063-3792. This indicates validated use in U.S. government and defense supply chains.

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12254077 — WASHER,KEY

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