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Technical Data Sheet
211070737 ✓ 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 AND COPPER ALLOY OVERALL EXCEPT INSERT, nut_style: HEXAGON, nut_height: 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT MAXIMUM 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 5310-00-088-5329, 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
211070737
NSN: 5310-00-088-5329
FSC: 5310
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY AND COPPER ALLOY OVERALL EXCEPT INSERT
nut_styleHEXAGON
nut_height1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
temp_rating250.0 FAHRENHEIT MAXIMUM DEGF
thread_class3B
thread_seriesUNJC
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
countersink_angle88.0 DEGREES NOMINAL BASE
width_across_flats1.427 INCHES MINIMUM AND 1.446 INCHES MAXIMUM IN
nominal_thread_size0.875 INCHES IN
bearing_surface_typeCHAMFERED
NSN5310-00-088-5329
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 211070737 · 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 QUANTITY PER INCH: 9
NOMINAL THREAD SIZE: 0.875 INCHES IN
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
CRITICALITY CODE JUSTIFICATION: ZZZW
BEARING SURFACE TYPE: WASHER FACED
THREAD DIRECTION: RIGHT-HAND
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH9
NOMINAL THREAD SIZE0.875 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
SPECIAL FEATURES7/8 IN, 9 UNC,3B IN
CRITICALITY CODE JUSTIFICATIONZZZW
BEARING SURFACE TYPEWASHER FACED
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
WIDTH ACROSS FLATS1.427 INCHES MINIMUM AND 1.446 INCHES MAXIMUM IN
MATERIALNICKEL ALLOY AND PLASTIC POLYAMIDE NYLON NUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
09NE149Interchangeable
interchangeable cross-reference
interchangeable
09NE-149 (MONEL)Interchangeable
interchangeable cross-reference
interchangeable
845-7108795 ITEM 28Interchangeable
interchangeable cross-reference
interchangeable
6002-154 PIECE 5Interchangeable
interchangeable cross-reference
interchangeable
211070742Interchangeable
interchangeable cross-reference
interchangeable
6404856 FIND 15L1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 211070737?
211070737 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 211070737?
There are 27 known substitutes for 211070737: 09NE149, 09NE-149 (MONEL), 845-7108795 ITEM 28 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 211070737?
211070737 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-088-5329. This indicates validated use in U.S. government and defense supply chains.
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