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1698AS151 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1698AS151: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140H OVERALL, nut_style: ROUND, temp_rating: 1540.0 FAHRENHEIT MINIMUM AND 1580.0 FAHRENHEIT MAXIMUM DEGF, nut_diameter: 2.480 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.730 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-281-6499, 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
1698AS151
NSN: 5310-01-281-6499
FSC: 5310 — Nuts and Washers
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 4140H OVERALL
nut_styleROUND
temp_rating1540.0 FAHRENHEIT MINIMUM AND 1580.0 FAHRENHEIT MAXIMUM DEGF
nut_diameter2.480 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
thread_class2B
nut_thickness0.730 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
thread_seriesUN
hardness_rating24.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
drive_point_depth0.532 INCHES NOMINAL IN
drive_point_width0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
surface_treatmentPHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL
NSN5310-01-281-6499
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1698AS151 · 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-STD-171,FINISH 5.3.1.2 MIL STD 1ST TREATMENT RESPONSE OR MIL-STD-171,FINISH 5.3.2.2. MIL STD 2ND TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UN
•
TEMP RATING: 1540.0 FAHRENHEIT MINIMUM AND 1580.0 FAHRENHEIT MAXIMUM DEGF
•
HARDNESS RATING: 24.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DRIVE POINT WIDTH: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.750 INCHES IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171,FINISH 5.3.1.2 MIL STD 1ST TREATMENT RESPONSE OR MIL-STD-171,FINISH 5.3.2.2. MIL STD 2ND TREATMENT RESPONSE OVERALL
THREAD SERIESUN
TEMP RATING1540.0 FAHRENHEIT MINIMUM AND 1580.0 FAHRENHEIT MAXIMUM DEGF
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DRIVE POINT WIDTH0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.750 INCHES IN
NUT DIAMETER2.480 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.532 INCHES NOMINAL IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1698AS151?
1698AS151 is a NUT,PLAIN,ROUND.
What is the NSN for 1698AS151?
1698AS151 is cataloged in the U.S. Government catalog under NSN 5310-01-281-6499. This indicates validated use in U.S. government and defense supply chains.
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