10904945 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

10904945: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include thickness: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN, hole_diameter: 2.031 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES BOTTOM, hardness_rating: 89.0 ROCKWELL C MINIMUM AND 92.0 ROCKWELL C MAXIMUM, overall_diameter: 2.875 INCHES NOMINAL IN, features_provided: CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-264-8847, 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

10904945

NSN: 5310-00-264-8847
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

thickness	0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
hole_diameter	2.031 INCHES NOMINAL IN
surface_finish	63.0 MICROINCHES BOTTOM
hardness_rating	89.0 ROCKWELL C MINIMUM AND 92.0 ROCKWELL C MAXIMUM
overall_diameter	2.875 INCHES NOMINAL IN
features_provided	CASEHARDENED
surface_treatment	PHOSPHATE OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	QQ-T-830 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-698 FED SPEC 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-00-264-8847

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES BOTTOM

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

OVERALL DIAMETER: 2.875 INCHES NOMINAL IN

•

HARDNESS RATING: 89.0 ROCKWELL C MINIMUM AND 92.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-T-830 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-698 FED SPEC 2ND MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

FEATURES PROVIDED: CASEHARDENED

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES BOTTOM
SURFACE FINISH	63.0 MICROINCHES TOP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER	2.875 INCHES NOMINAL IN
HARDNESS RATING	89.0 ROCKWELL C MINIMUM AND 92.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-T-830 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-698 FED SPEC 2ND MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
FEATURES PROVIDED	CASEHARDENED
SURFACE TREATMENT	PHOSPHATE OVERALL
PERIPHERAL SHAPE STYLE	ROUND

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

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 10904945?

10904945 is a WASHER,FLAT.

What is the NSN for 10904945?

10904945 is cataloged in the U.S. Government catalog under NSN 5310-00-264-8847. This indicates validated use in U.S. government and defense supply chains.

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10904945 — WASHER,FLAT

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