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79-1660-440 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

79-1660-440: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include end_item_identification: TEST SET,RADAR; NSN:6625-01-131-1595, PN:338944-2, TEXAS INSTRUMENTS INC. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-052-6741, 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
79-1660-440
NSN: 5310-00-052-6741
NIINs: 000526741, 014336902
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
end_item_identificationTEST SET,RADAR; NSN:6625-01-131-1595, PN:338944-2, TEXAS INSTRUMENTS INC
NSN5310-00-052-6741
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 79-1660-440 · 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
•
WIDTH ACROSS FLATS: 0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
TEMP RATING: -57.0 CELSIUS MINIMUM AND 121.0 CELSIUS MAXIMUM DEGC
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-17091 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
TEMP RATING-57.0 CELSIUS MINIMUM AND 121.0 CELSIUS MAXIMUM DEGC
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-17091 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.112 INCHES IN
SPECIFICATION/STANDARD DATA10001-2558101 MANUFACTURERS SPECIFICATION CONTROL
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
SUBSTITUTES & CROSS-REFERENCES 6
2558101-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
D922673-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
79-1660-40Reference document
Same NSN cross-reference
Reference document — Secondary reference
318583-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1JA7510H06Reference document
Same NSN cross-reference
Reference document — Secondary reference
L79-1660-440Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 79-1660-440?
79-1660-440 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 79-1660-440?
There are 6 known substitutes for 79-1660-440: 2558101-1, D922673-4, 79-1660-40 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 79-1660-440?
79-1660-440 is cataloged in the U.S. Government catalog under NSN 5310-00-052-6741. This indicates validated use in U.S. government and defense supply chains.
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