C7557-06 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

C7557-06: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, nut_style: HEXAGON, nut_height: 0.242 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNJS, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-050-2622, 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

C7557-06

NSN: 5310-01-050-2622
FSC: 5310 — Nuts and Washers
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 OVERALL
nut_style	HEXAGON
nut_height	0.242 INCHES NOMINAL IN
thread_class	3B
thread_series	UNJS
thread_direction	RIGHT-HAND
surface_treatment	ANODIZE OVERALL
width_across_flats	0.812 INCHES NOMINAL IN
nominal_thread_size	0.562 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	20
material_document_and_classification	QQ-A-200/3,T42 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-050-2622

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.812 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNJS

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/3,T42 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.562 INCHES IN

•

NUT HEIGHT: 0.242 INCHES NOMINAL IN

•

SURFACE TREATMENT: ANODIZE OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.812 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNJS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/3,T42 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.562 INCHES IN
NUT HEIGHT	0.242 INCHES NOMINAL IN
SURFACE TREATMENT	ANODIZE OVERALL
NUT STYLE	HEXAGON
THREAD CLASS	3B

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 6

AE16428-6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5310PL1755843Reference document

Same NSN cross-reference

Reference document — Informative reference only

AP391D06Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5310PL0641109Reference document

Same NSN cross-reference

Reference document — Informative reference only

AFP1020D06Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5310PL1877885Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 C7557-06?

C7557-06 is a NUT,PLAIN,HEXAGON.

What parts can replace C7557-06?

There are 6 known substitutes for C7557-06: AE16428-6, 5310PL1755843, AP391D06 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for C7557-06?

C7557-06 is cataloged in the U.S. Government catalog under NSN 5310-01-050-2622. This indicates validated use in U.S. government and defense supply chains.

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