2637506PC2 — NUT,SELF-LOCKING,KNURLED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

2637506PC2: NUT,SELF-LOCKING,KNURLED.

The NUT,SELF-LOCKING,KNURLED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: KNURLED, knurl_width: 0.150 INCHES NOMINAL IN, nut_diameter: 0.437 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.389 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-431-6773, 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

2637506PC2

NSN: 5310-00-431-6773
FSC: 5310 — Nuts and Washers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
nut_style	KNURLED
knurl_width	0.150 INCHES NOMINAL IN
nut_diameter	0.437 INCHES NOMINAL IN
thread_class	3B
nut_thickness	0.389 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN
thread_series	UNF
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.250 INCHES IN
thread_quantity_per_inch	28
NSN	5310-00-431-6773

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

NUT DIAMETER: 0.437 INCHES NOMINAL IN

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN

•

NUT THICKNESS: 0.389 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
NUT DIAMETER	0.437 INCHES NOMINAL IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT THICKNESS	0.389 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE OVERALL
NUT STYLE	KNURLED
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

No substitute or cross-reference records for this part.

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 2637506PC2?

2637506PC2 is a NUT,SELF-LOCKING,KNURLED.

What is the NSN for 2637506PC2?

2637506PC2 is cataloged in the U.S. Government catalog under NSN 5310-00-431-6773. This indicates validated use in U.S. government and defense supply chains.

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2637506PC2 — NUT,SELF-LOCKING,KNURLED

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