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2497077 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2497077: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: ROUND, nut_diameter: 2.550 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, thread_series: UN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-156-3702, 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
2497077
NSN: 5310-01-156-3702
FSC: 5310 — Nuts and Washers
CAGE: 3H889 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleROUND
nut_diameter2.550 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN
thread_class2B
nut_thickness0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
thread_seriesUN
thread_directionRIGHT-HAND
surface_treatmentTIN OVERALL
nominal_thread_size1.875 INCHES IN
drive_point_diameter0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
drive_point_quantity2
thread_quantity_per_inch20
NSN5310-01-156-3702
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2497077 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-T-10727 TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-629 TYPE 1 FS 8740 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.875 INCHES IN
•
NUT DIAMETER: 2.550 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
•
DRIVE POINT DIAMETER: 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-T-10727 TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-629 TYPE 1 FS 8740 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.875 INCHES IN
NUT DIAMETER2.550 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN
NUT THICKNESS0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
DRIVE POINT DIAMETER0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
SURFACE TREATMENTTIN OVERALL
DRIVE POINT QUANTITY2
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 2497077?
2497077 is a NUT,PLAIN,ROUND.
What is the NSN for 2497077?
2497077 is cataloged in the U.S. Government catalog under NSN 5310-01-156-3702. This indicates validated use in U.S. government and defense supply chains.
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