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175646 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

175646: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include pointer_type: INDICATING SINGLE POINTER, presentation_type: DIAL, part_name_assigned_by_controlling_agency: FUEL LEVEL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-510-5592, 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
175646
NSN: 5310-01-510-5592
NIINs: 015105592, 016418228
FSC: 5310 — Nuts and Washers
CAGE: 98523 — JERED LLC (USA)
SPECIFICATIONS
pointer_typeINDICATING SINGLE POINTER
presentation_typeDIAL
part_name_assigned_by_controlling_agencyFUEL LEVEL
NSN5310-01-510-5592
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 175646 · 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: 1.801 INCHES MINIMUM AND 1.814 INCHES MAXIMUM IN
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
•
THREAD SERIES: UNJC
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TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF
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MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A493, COLD WORKED ASSN STD SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.250 INCHES IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.801 INCHES MINIMUM AND 1.814 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
THREAD SERIESUNJC
TEMP RATING250.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A493, COLD WORKED ASSN STD SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D4066, GROUP 1, CLASS 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.250 INCHES IN
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT1.300 INCHES MINIMUM AND 1.454 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
20733002 REV H FN 12Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS17830-20C316Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 175646?
175646 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 175646?
There are 2 known substitutes for 175646: 20733002 REV H FN 12, MS17830-20C316. Substitute compatibility should be verified for your specific system.
What is the NSN for 175646?
175646 is cataloged in the U.S. Government catalog under NSN 5310-01-510-5592. This indicates validated use in U.S. government and defense supply chains.
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