PartsTable
Technical Data Sheet
ST36D45-2 ✓ 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,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1144 OVERALL, nut_style: HEXAGON, nut_height: 0.250 INCHES NOMINAL IN, temp_rating: -45.0 FAHRENHEIT MINIMUM AND 111.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B, thread_series: UNF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-267-2973, 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
ST36D45-2
NSN: 5310-01-267-2973
FSC: 5310
CAGE: 04236 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1144 OVERALL
nut_styleHEXAGON
nut_height0.250 INCHES NOMINAL IN
temp_rating-45.0 FAHRENHEIT MINIMUM AND 111.0 FAHRENHEIT MAXIMUM DEGF
thread_class3B
thread_seriesUNF
thread_directionLEFT-HAND
width_across_flats1.000 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
bearing_surface_typeCHAMFERED
thread_quantity_per_inch16
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-267-2973
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ST36D45-2 · 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
NUT STYLE: HEXAGON
THREAD QUANTITY PER INCH: 16
WIDTH ACROSS FLATS: 1.000 INCHES NOMINAL IN
THREAD DIRECTION: LEFT-HAND
NOMINAL THREAD SIZE: 0.750 INCHES IN
BEARING SURFACE TYPE: CHAMFERED
TEMP RATING: -45.0 FAHRENHEIT MINIMUM AND 111.0 FAHRENHEIT MAXIMUM DEGF
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLEHEXAGON
THREAD QUANTITY PER INCH16
WIDTH ACROSS FLATS1.000 INCHES NOMINAL IN
THREAD DIRECTIONLEFT-HAND
NOMINAL THREAD SIZE0.750 INCHES IN
BEARING SURFACE TYPECHAMFERED
TEMP RATING-45.0 FAHRENHEIT MINIMUM AND 111.0 FAHRENHEIT MAXIMUM DEGF
THREAD CLASS3B
MATERIALSTEEL COMP 1144 OVERALL
THREAD SERIESUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MILF5509AInterchangeable
interchangeable cross-reference
interchangeable
1910008104Interchangeable
interchangeable cross-reference
interchangeable
10118479Interchangeable
interchangeable cross-reference
interchangeable
14442Interchangeable
interchangeable cross-reference
interchangeable
14440Interchangeable
interchangeable cross-reference
interchangeable
F93K039Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST36D45-2?
ST36D45-2 is a NUT,PLAIN,HEXAGON.
What parts can replace ST36D45-2?
There are 12 known substitutes for ST36D45-2: MILF5509A, 1910008104, 10118479 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST36D45-2?
ST36D45-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-267-2973. This indicates validated use in U.S. government and defense supply chains.
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