11659880 — WASHER,KEY

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

11659880: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1012 OVERALL, hole_diameter: 0.531 INCHES NOMINAL IN, hardness_rating: 64.0 ROCKWELL B NOMINAL, outside_diameter: 1.500 INCHES NOMINAL IN, style_designator: KEY, surface_treatment: PHOSPHATE OR ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-404-3209, 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

11659880

NSN: 5310-00-404-3209
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 1010 OR STEEL COMP 1012 OVERALL
hole_diameter	0.531 INCHES NOMINAL IN
hardness_rating	64.0 ROCKWELL B NOMINAL
outside_diameter	1.500 INCHES NOMINAL IN
style_designator	KEY
surface_treatment	PHOSPHATE OR ZINC OVERALL
material_thickness	0.0478 INCHES NOMINAL IN
external_prebent_key_width	0.305 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
external_prebent_key_length	0.250 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
overall_distance_including_keys	2.024 INCHES NOMINAL IN
material_document_and_classification	QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	MIL-P-16232 TYPE Z CLASS 1 OR JBCQQ-Z-325 TYPE 1 CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL
NSN	5310-00-404-3209

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232 TYPE Z CLASS 1 OR JBCQQ-Z-325 TYPE 1 CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL

•

DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY: 1.2262 INCHES NOMINAL IN

•

EXTERNAL PREBENT KEY LENGTH: 0.250 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN

•

OVERALL DISTANCE INCLUDING KEYS: 2.024 INCHES NOMINAL IN

•

HARDNESS RATING: 64.0 ROCKWELL B NOMINAL

•

STYLE DESIGNATOR: KEY

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 1.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232 TYPE Z CLASS 1 OR JBCQQ-Z-325 TYPE 1 CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	1.2262 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH	0.250 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
OVERALL DISTANCE INCLUDING KEYS	2.024 INCHES NOMINAL IN
HARDNESS RATING	64.0 ROCKWELL B NOMINAL
STYLE DESIGNATOR	KEY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	1.500 INCHES NOMINAL IN
MATERIAL THICKNESS	0.0478 INCHES NOMINAL IN
SURFACE TREATMENT	PHOSPHATE OR ZINC 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 11659880?

11659880 is a WASHER,KEY.

What is the NSN for 11659880?

11659880 is cataloged in the U.S. Government catalog under NSN 5310-00-404-3209. This indicates validated use in U.S. government and defense supply chains.

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11659880 — WASHER,KEY

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