PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 221399
221399 ✓ 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 HANGER,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL, style_designator: SPLIT RING, pipe_accommodation_diameter: 9.719 INCHES NOMINAL IN, supported_item_and_quantity: 1 CASING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-054-5588, 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
221399
NSN: 5315-00-054-5588
FSC: 5315
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL
style_designatorSPLIT RING
pipe_accommodation_diameter9.719 INCHES NOMINAL IN
supported_item_and_quantity1 CASING
NSN5315-00-054-5588
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 221399 · 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
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FIRST END LOCATION: BOTH ENDS
•
FIRST END OUTER RADIUS: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
•
FIRST END STYLE: OVAL
•
SURFACE FINISH: 125.0 MICROINCHES BOTH ENDS
•
MATERIAL: STEEL OVERALL
•
PIN SIZE DESIGNATION: 10
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END LOCATIONBOTH ENDS
FIRST END OUTER RADIUS0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
FIRST END STYLEOVAL
SURFACE FINISH125.0 MICROINCHES BOTH ENDS
MATERIALSTEEL OVERALL
PIN SIZE DESIGNATION10
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE FINISH63.0 MICROINCHES SHANK END
PIN OVERALL LENGTH3.470 INCHES MINIMUM AND 3.530 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
11A7236Interchangeable
interchangeable cross-reference
interchangeable
11A4331Interchangeable
interchangeable cross-reference
interchangeable
75802HInterchangeable
interchangeable cross-reference
interchangeable
MS24692-469Interchangeable
Same NIIN cross-reference
interchangeable
NASM24692Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 221399?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 221399?
221399 is a HANGER,PIPE.
What parts can replace 221399?
There are 5 known substitutes for 221399: 11A7236, 11A4331, 75802H and 2 more. Substitute compatibility should be verified for your specific system.
Is 221399 still available?
221399 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 221399

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026