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608021-3 — NUT,PLAIN,KNURLED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

608021-3: NUT,PLAIN,KNURLED.

The NUT,PLAIN,KNURLED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, nut_style: KNURLED, knurl_width: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN, nut_diameter: 0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-079-1969, 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
608021-3
NSN: 5310-00-079-1969
FSC: 5310 — Nuts and Washers
CAGE: 11332 — GENERAL MICROWAVE CORPORATION DIV KRATOS MICROWAVE ELECTRONICS (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
nut_styleKNURLED
knurl_width0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
nut_diameter0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
thread_class2B
nut_thickness0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
small_end_length0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
small_end_diameter0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch20
NSN5310-00-079-1969
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 608021-3 · 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
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
NUT DIAMETER: 0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
SMALL END LENGTH: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
SMALL END DIAMETER: 0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
•
NUT STYLE: KNURLED
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
NUT DIAMETER0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
NUT THICKNESS0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
SMALL END LENGTH0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
SMALL END DIAMETER0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
NUT STYLEKNURLED
THREAD CLASS2B
THREAD QUANTITY PER INCH20
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 608021-3?
608021-3 is a NUT,PLAIN,KNURLED.
What is the NSN for 608021-3?
608021-3 is cataloged in the U.S. Government catalog under NSN 5310-00-079-1969. This indicates validated use in U.S. government and defense supply chains.
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