K29913-3 — WASHER,CONCAVE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

K29913-3: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, material: STEEL COMP 631 OVERALL, hole_diameter: 0.300 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES OUTER, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM, outside_diameter: 0.460 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-105-1867, 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

K29913-3

NSN: 5310-01-105-1867
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

radius	0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
material	STEEL COMP 631 OVERALL
hole_diameter	0.300 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES OUTER
hardness_rating	40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
outside_diameter	0.460 INCHES NOMINAL IN
special_features	COLOR NATURAL
style_designator	CONCAVE
surface_treatment	NICKEL AND CADMIUM OVERALL
material_thickness	0.065 INCHES NOMINAL IN
minimum_tensile_strength	180000 POUNDS PER SQUARE INCH LBS
material_document_and_classification	AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-105-1867

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES OUTER

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

RADIUS: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN

•

HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: CONCAVE

•

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

•

OUTSIDE DIAMETER: 0.460 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.065 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES OUTER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
RADIUS	0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	CONCAVE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.460 INCHES NOMINAL IN
MATERIAL THICKNESS	0.065 INCHES NOMINAL IN
SPECIAL FEATURES	COLOR NATURAL
SURFACE TREATMENT	NICKEL AND CADMIUM OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

BACW10CA3CCSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

70191-3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 K29913-3?

K29913-3 is a WASHER,CONCAVE.

What parts can replace K29913-3?

There are 2 known substitutes for K29913-3: BACW10CA3CC, 70191-3. Substitute compatibility should be verified for your specific system.

What is the NSN for K29913-3?

K29913-3 is cataloged in the U.S. Government catalog under NSN 5310-01-105-1867. This indicates validated use in U.S. government and defense supply chains.

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