A51H20565-11 — WASHER,SHOULDERED AND RECESSED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

A51H20565-11: WASHER,SHOULDERED AND RECESSED.

The WASHER,SHOULDERED AND RECESSED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, surface_finish: 63.0 MICROINCHES INNER, special_features: ADDITIONAL HOLE NOT CENTRALLY LOCATED,DRILLED 0.171 IN. FROM WASHER CENTER 0.050 IN.MIN,0.055 IN.MAX,DIA IN, surface_treatment: ANODIZE OVERALL, material_document_and_classification: QQ-A-225/9,ALLOY 7075,T7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-832-0841, 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

A51H20565-11

NSN: 5310-00-832-0841
FSC: 5310 — Nuts and Washers
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 7075 OVERALL
surface_finish	63.0 MICROINCHES INNER
special_features	ADDITIONAL HOLE NOT CENTRALLY LOCATED,DRILLED 0.171 IN. FROM WASHER CENTER 0.050 IN.MIN,0.055 IN.MAX,DIA IN
surface_treatment	ANODIZE OVERALL
material_document_and_classification	QQ-A-225/9,ALLOY 7075,T7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-832-0841

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES INNER

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/9,ALLOY 7075,T7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SURFACE TREATMENT: ANODIZE OVERALL

•

TEST DATA DOCUMENT: 81349-MIL-I-6866 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).

•

MATERIAL: ALUMINUM ALLOY 7075 OVERALL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES INNER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/9,ALLOY 7075,T7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURES	ADDITIONAL HOLE NOT CENTRALLY LOCATED,DRILLED 0.171 IN. FROM WASHER CENTER 0.050 IN.MIN,0.055 IN.MAX,DIA IN
SURFACE TREATMENT	ANODIZE OVERALL
TEST DATA DOCUMENT	81349-MIL-I-6866 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MATERIAL	ALUMINUM ALLOY 7075 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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A51H20565-11?

A51H20565-11 is a WASHER,SHOULDERED AND RECESSED.

What is the NSN for A51H20565-11?

A51H20565-11 is cataloged in the U.S. Government catalog under NSN 5310-00-832-0841. This indicates validated use in U.S. government and defense supply chains.

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A51H20565-11 — WASHER,SHOULDERED AND RECESSED

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