55144-002 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

55144-002: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.232 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN, outside_diameter: 0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN, style_designator: COUNTERSINK INTERNAL TEETH, countersink_angle: 100.0 DEGREES NOMINAL, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-845-7769, 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

55144-002

NSN: 5310-00-845-7769
FSC: 5310 — Nuts and Washers
CAGE: F0210 — AIRBUS HELICOPTERS (ETS DE MARIGNANE) (FRA)

SPECIFICATIONS

material	STEEL OVERALL
hole_diameter	0.232 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
outside_diameter	0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN
style_designator	COUNTERSINK INTERNAL TEETH
countersink_angle	100.0 DEGREES NOMINAL
surface_treatment	CADMIUM OVERALL
material_thickness	0.008 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
surface_treatment_document_and_classification	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-00-845-7769

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

STYLE DESIGNATOR: COUNTERSINK INTERNAL TEETH

•

OUTSIDE DIAMETER: 0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.008 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN

•

SURFACE TREATMENT: CADMIUM OVERALL

•

COUNTERSINK ANGLE: 100.0 DEGREES NOMINAL

•

MATERIAL: STEEL OVERALL

•

HOLE DIAMETER: 0.232 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	COUNTERSINK INTERNAL TEETH
OUTSIDE DIAMETER	0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.008 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM OVERALL
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL
MATERIAL	STEEL OVERALL
HOLE DIAMETER	0.232 INCHES MINIMUM AND 0.239 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 7

1019742-001Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

1088948-1Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

G243998-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

71-815211-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

000004005200000Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

993316-1Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 55144-002?

55144-002 is a WASHER,LOCK.

What parts can replace 55144-002?

There are 7 known substitutes for 55144-002: 1019742-001, 1088948-1, G243998-1 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 55144-002?

55144-002 is cataloged in the U.S. Government catalog under NSN 5310-00-845-7769. This indicates validated use in U.S. government and defense supply chains.

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