GR540CT1 — WASHER,KEY

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

GR540CT1: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 631 OVERALL, hole_diameter: 0.390 INCHES NOMINAL IN, outside_diameter: 0.515 INCHES NOMINAL IN, style_designator: KEY, surface_treatment: CADMIUM AND CHROMATE OVERALL, material_thickness: 0.0215 INCHES MINIMUM AND 0.0285 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-172-7117, 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

GR540CT1

NSN: 5310-01-172-7117
FSC: 5310 — Nuts and Washers
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 631 OVERALL
hole_diameter	0.390 INCHES NOMINAL IN
outside_diameter	0.515 INCHES NOMINAL IN
style_designator	KEY
surface_treatment	CADMIUM AND CHROMATE OVERALL
material_thickness	0.0215 INCHES MINIMUM AND 0.0285 INCHES MAXIMUM IN
internal_key_quantity	3
internal_straight_key_width	0.043 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN
material_document_and_classification	AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
distance_from_centerline_to_top_of_internal_key	0.151 INCHES NOMINAL IN
NSN	5310-01-172-7117

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL STRAIGHT KEY WIDTH: 0.043 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN

•

DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.151 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

STYLE DESIGNATOR: KEY

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.515 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.0215 INCHES MINIMUM AND 0.0285 INCHES MAXIMUM IN

•

SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL

TECHNICAL CHARACTERISTICS

INTERNAL STRAIGHT KEY WIDTH	0.043 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.151 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	KEY
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.515 INCHES NOMINAL IN
MATERIAL THICKNESS	0.0215 INCHES MINIMUM AND 0.0285 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
MATERIAL	STEEL COMP 631 OVERALL
INTERNAL KEY QUANTITY	3

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 GR540CT1?

GR540CT1 is a WASHER,KEY.

What is the NSN for GR540CT1?

GR540CT1 is cataloged in the U.S. Government catalog under NSN 5310-01-172-7117. This indicates validated use in U.S. government and defense supply chains.

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GR540CT1 — WASHER,KEY

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