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Technical Data Sheet
PartsTable / COMPONENT / 215211-1
215211-1 ✓ 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

JACKSCREW ASSEMBLY,ACTUATOR,SERV. Key specifications include general_characteristics_item_description: STEEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-186-0972, 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
215211-1
NSN: 5310-00-186-0972
FSC: 5310
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL
NSN5310-00-186-0972
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 215211-1 · 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
•
MATERIAL THICKNESS: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
•
INTERNAL PREBENT KEY LENGTH: 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
•
STYLE DESIGNATOR: KEY
•
HARDNESS RATING: 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
•
EXTERNAL PREBENT KEY WIDTH: 0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
•
OVERALL DISTANCE INCLUDING KEYS: 3.578 INCHES MAXIMUM IN
•
EXTERNAL KEY QUANTITY: 19
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
INTERNAL PREBENT KEY LENGTH0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
STYLE DESIGNATORKEY
HARDNESS RATING50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
EXTERNAL PREBENT KEY WIDTH0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
OVERALL DISTANCE INCLUDING KEYS3.578 INCHES MAXIMUM IN
EXTERNAL KEY QUANTITY19
HOLE DIAMETER2.588 INCHES MINIMUM AND 2.613 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.062 INCHES MINIMUM AND 3.092 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
272SC196Interchangeable
interchangeable cross-reference
interchangeable
9-XL9922Interchangeable
interchangeable cross-reference
interchangeable
90-22Interchangeable
interchangeable cross-reference
interchangeable
A-A-2314Interchangeable
interchangeable cross-reference
interchangeable
07023Interchangeable
interchangeable cross-reference
interchangeable
6041H176Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 215211-1?
215211-1 is a JACKSCREW ASSEMBLY,ACTUATOR,SERV.
What parts can replace 215211-1?
There are 23 known substitutes for 215211-1: 272SC196, 9-XL9922, 90-22 and 20 more. Substitute compatibility should be verified for your specific system.
Is 215211-1 still available?
215211-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026