37288-1 — WASHER,RECESSED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

37288-1: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, recess_angle: 100.0 DEGREES NOMINAL, hole_diameter: 0.385 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN, hardness_rating: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM, recess_diameter: 0.450 INCHES NOMINAL IN, outside_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-250-6306, 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

37288-1

NSN: 5310-01-250-6306
FSC: 5310 — Nuts and Washers
CAGE: 09344 — ROCKWELL COLLINS, INC. DBA RC DISPLAYS SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 440C OVERALL
recess_angle	100.0 DEGREES NOMINAL
hole_diameter	0.385 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN
hardness_rating	55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM
recess_diameter	0.450 INCHES NOMINAL IN
outside_diameter	0.750 INCHES NOMINAL IN
style_designator	RECESSED
surface_treatment	PASSIVATE OVERALL
material_thickness	0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
material_document_and_classification	QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-35,TYPE 5 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-250-6306

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPE 5 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

HARDNESS RATING: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: RECESSED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN

•

RECESS DIAMETER: 0.450 INCHES NOMINAL IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35,TYPE 5 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	RECESSED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.750 INCHES NOMINAL IN
MATERIAL THICKNESS	0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
RECESS DIAMETER	0.450 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL
MATERIAL	STEEL COMP 440C OVERALL
HOLE DIAMETER	0.385 INCHES MINIMUM AND 0.392 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 1

10110217Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 37288-1?

37288-1 is a WASHER,RECESSED.

What parts can replace 37288-1?

There is 1 known substitute for 37288-1: 10110217. Substitute compatibility should be verified for your specific system.

What is the NSN for 37288-1?

37288-1 is cataloged in the U.S. Government catalog under NSN 5310-01-250-6306. This indicates validated use in U.S. government and defense supply chains.

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37288-1 — WASHER,RECESSED

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