PartsTable
Technical Data Sheet
5951061 ✓ 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: PLASTIC POLYAMIDE NYLON LOCKING INSERT, nut_style: HEXAGON, nut_height: 0.229 INCHES NOMINAL IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-281-9835, 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
5951061
NSN: 5310-00-281-9835
FSC: 5310
CAGE: S0522 — TADIRAN LTD (ISR)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON LOCKING INSERT
nut_styleHEXAGON
nut_height0.229 INCHES NOMINAL IN
temp_rating250.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
surface_treatmentCADMIUM NUT
width_across_flats0.334 INCHES MINIMUM AND 0.346 INCHES MAXIMUM IN
nominal_thread_size0.164 INCHES IN
thread_quantity_per_inch32
NSN5310-00-281-9835
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5951061 · 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: 0.334 INCHES MINIMUM AND 0.346 INCHES MAXIMUM IN
NOMINAL THREAD SIZE: 0.164 INCHES IN
THREAD CLASS: 3B
MATERIAL: STEEL COMP 1212 NUT
NUT HEIGHT: 0.229 INCHES NOMINAL IN
NUT STYLE: HEXAGON
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.334 INCHES MINIMUM AND 0.346 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.164 INCHES IN
THREAD CLASS3B
MATERIALSTEEL COMP 1212 NUT
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
NUT HEIGHT0.229 INCHES NOMINAL IN
NUT STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
6608-1Interchangeable
interchangeable cross-reference
interchangeable
F22NM82Interchangeable
interchangeable cross-reference
interchangeable
188036Interchangeable
interchangeable cross-reference
interchangeable
8825442-113Interchangeable
interchangeable cross-reference
interchangeable
11220Q6Interchangeable
interchangeable cross-reference
interchangeable
502D18-46Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5951061?
5951061 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 5951061?
There are 8 known substitutes for 5951061: 6608-1, F22NM82, 188036 and 5 more. Substitute compatibility should be verified for your specific system.
Is 5951061 still available?
5951061 is currently cancelled.
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