4M294-40 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

4M294-40: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 2.460 INCHES NOMINAL IN, overall_height: 0.430 INCHES NOMINAL IN, outside_diameter: 2.860 INCHES NOMINAL IN, style_designator: SPLIT DOUBLE HELICAL RING, surface_treatment: TIN OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-170-9108, 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

4M294-40

NSN: 5310-01-170-9108
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
hole_diameter	2.460 INCHES NOMINAL IN
overall_height	0.430 INCHES NOMINAL IN
outside_diameter	2.860 INCHES NOMINAL IN
style_designator	SPLIT DOUBLE HELICAL RING
surface_treatment	TIN OVERALL
material_document_and_classification	QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	ASTM B545 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-170-9108

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B545 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

STYLE DESIGNATOR: SPLIT DOUBLE HELICAL RING

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 2.860 INCHES NOMINAL IN

•

SURFACE TREATMENT: TIN OVERALL

•

MATERIAL: COPPER ALLOY OVERALL

•

HOLE DIAMETER: 2.460 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.430 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B545 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	SPLIT DOUBLE HELICAL RING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	2.860 INCHES NOMINAL IN
SURFACE TREATMENT	TIN OVERALL
MATERIAL	COPPER ALLOY OVERALL
HOLE DIAMETER	2.460 INCHES NOMINAL 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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4M294-40?

4M294-40 is a WASHER,LOCK.

What is the NSN for 4M294-40?

4M294-40 is cataloged in the U.S. Government catalog under NSN 5310-01-170-9108. This indicates validated use in U.S. government and defense supply chains.

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