PartsTable
Technical Data Sheet
M32258-UCA16 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY R-405 OR NICKEL ALLOY 400 OVERALL EXCEPT INSERT, nut_style: HEXAGON, nut_height: 1.250 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNJC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-436-4983, 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
M32258-UCA16
NSN: 5310-01-436-4983
FSC: 5310
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialNICKEL ALLOY R-405 OR NICKEL ALLOY 400 OVERALL EXCEPT INSERT
nut_styleHEXAGON
nut_height1.250 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
temp_rating250.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
thread_seriesUNJC
hardness_rating80.0 ROCKWELL C MINIMUM
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
width_across_flats1.614 INCHES MINIMUM AND 1.634 INCHES MAXIMUM IN
nominal_thread_size1.000 INCHES IN
bearing_surface_typeCHAMFERED
NSN5310-01-436-4983
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M32258-UCA16 · 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 CLASS: 3B
THREAD DIRECTION: RIGHT-HAND
THREAD QUANTITY PER INCH: 8
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL EXCEPT INSERT
MATERIAL: NICKEL ALLOY R-405 OR NICKEL ALLOY 400 OVERALL EXCEPT INSERT
WIDTH ACROSS FLATS: 1.614 INCHES MINIMUM AND 1.634 INCHES MAXIMUM IN
NOMINAL THREAD SIZE: 1.000 INCHES IN
NUT HEIGHT: 1.250 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH8
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL EXCEPT INSERT
MATERIALNICKEL ALLOY R-405 OR NICKEL ALLOY 400 OVERALL EXCEPT INSERT
WIDTH ACROSS FLATS1.614 INCHES MINIMUM AND 1.634 INCHES MAXIMUM IN
NOMINAL THREAD SIZE1.000 INCHES IN
NUT HEIGHT1.250 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
BEARING SURFACE TYPECHAMFERED
THREAD SERIESUNJC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
09NU-168Interchangeable
interchangeable cross-reference
interchangeable
09NU1608M0NELInterchangeable
interchangeable cross-reference
interchangeable
09NU-1608Interchangeable
interchangeable cross-reference
interchangeable
S862-2LB5-1032Interchangeable
interchangeable cross-reference
interchangeable
MILN25027Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-32258Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy M32258-UCA16?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is M32258-UCA16?
M32258-UCA16 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace M32258-UCA16?
There are 30 known substitutes for M32258-UCA16: 09NU-168, 09NU1608M0NEL, 09NU-1608 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M32258-UCA16?
M32258-UCA16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-436-4983. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — M32258-UCA16