KFN511DL08 — NUT,PLAIN,EXTENDED WASHER,HEXAGO

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

KFN511DL08: NUT,PLAIN,EXTENDED WASHER,HEXAGO.

NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: HEXAGON, thread_class: 3B, thread_series: UNJC, overall_height: 0.251 INCHES MAXIMUM IN, hardness_rating: 33.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-239-2410, 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

KFN511DL08

NSN: 5310-01-239-2410
FSC: 5310 — Nuts and Washers
CAGE: 17446 — HUCK INTERNATIONAL, INC (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
nut_style	HEXAGON
thread_class	3B
thread_series	UNJC
overall_height	0.251 INCHES MAXIMUM IN
hardness_rating	33.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.213 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
nominal_thread_size	0.164 INCHES IN
washer_outside_diameter	0.290 INCHES MAXIMUM IN
thread_quantity_per_inch	32
NSN	5310-01-239-2410

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 0.290 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.213 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN

•

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

•

THREAD SERIES: UNJC

•

HARDNESS RATING: 33.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.164 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.251 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.290 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.213 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNJC
HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.164 INCHES IN
SURFACE TREATMENT	PASSIVATE OVERALL
NUT STYLE	HEXAGON

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 4

KFN670-08Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LE114-0033-0002Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

03A136-08LSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BH136M08Reference document

Same NSN cross-reference

Reference document — Secondary 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 KFN511DL08?

KFN511DL08 is a NUT,PLAIN,EXTENDED WASHER,HEXAGO.

What parts can replace KFN511DL08?

There are 4 known substitutes for KFN511DL08: KFN670-08, LE114-0033-0002, 03A136-08L and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for KFN511DL08?

KFN511DL08 is cataloged in the U.S. Government catalog under NSN 5310-01-239-2410. This indicates validated use in U.S. government and defense supply chains.

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KFN511DL08 — NUT,PLAIN,EXTENDED WASHER,HEXAGO

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