PartsTable
Technical Data Sheet
140-58129 ✓ 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: ALUMINUM ALLOY 2024 OVERALL, nut_style: HEXAGON, nut_height: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNS, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-475-1023, 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
140-58129
NSN: 5310-00-475-1023
FSC: 5310
CAGE: 83115 — HARDMAN AIRCRAFT INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
nut_styleHEXAGON
nut_height0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNS
thread_directionRIGHT-HAND
width_across_flats2.670 INCHES MINIMUM AND 2.730 INCHES MAXIMUM IN
nominal_thread_size2.312 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
drilled_hole_diameter0.060 INCHES NOMINAL IN
bearing_surface_finish100.0 MICROINCHES
hole_type_and_quantity2 DRILLED
NSN5310-00-475-1023
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 140-58129 · 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
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
BEARING SURFACE FINISH: 100.0 MICROINCHES
THREAD QUANTITY PER INCH: 16
HOLE CONFIGURATION STYLE: CONFIGURATION B
THREAD SERIES: UNS
NOMINAL THREAD SIZE: 2.312 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-354 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLEHEXAGON
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
BEARING SURFACE FINISH100.0 MICROINCHES
THREAD QUANTITY PER INCH16
HOLE CONFIGURATION STYLECONFIGURATION B
THREAD SERIESUNS
NOMINAL THREAD SIZE2.312 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-354 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
SFP2881Interchangeable
interchangeable cross-reference
interchangeable
SFP1948019Interchangeable
interchangeable cross-reference
interchangeable
0-0036Interchangeable
interchangeable cross-reference
interchangeable
00161Interchangeable
interchangeable cross-reference
interchangeable
240-3540219Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 140-58129?
140-58129 is a NUT,PLAIN,HEXAGON.
What parts can replace 140-58129?
There are 5 known substitutes for 140-58129: SFP2881, SFP1948019, 0-0036 and 2 more. Substitute compatibility should be verified for your specific system.
Is 140-58129 still available?
140-58129 is currently cancelled.
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