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110890-9 — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

110890-9: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include height: 0.62 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: MOUNT SHOCK. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-754-1721, 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
110890-9
NSN: 5310-00-754-1721
NIINs: 007541721, 016819668
FSC: 5310 — Nuts and Washers
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
height0.62 INCHES NOMINAL IN
special_featuresDISTANCE BETWEEN FLANGE HOLES (IN): 1.37; MOUNT TYPE: PLATEFORM - 4 HOLE MOUNTING; SLEEVE INNER DIAMETER OR THREAD (IN): 0.26; WIDTH BETWEEN FLANGE HOLES (IN): 3.88
part_name_assigned_by_controlling_agencyMOUNT SHOCK
NSN5310-00-754-1721
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 110890-9 · 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
•
OVERALL DIAMETER: 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5542 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
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PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: NICKEL ALLOY OVERALL
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CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.385 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5542 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALNICKEL ALLOY OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.385 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
THICKNESS0.0272 INCHES MINIMUM AND 0.0277 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
99867-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
10012636Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 110890-9?
110890-9 is a MOUNT,RESILIENT,UTILITY.
What parts can replace 110890-9?
There are 2 known substitutes for 110890-9: 99867-9, 10012636. Substitute compatibility should be verified for your specific system.
What is the NSN for 110890-9?
110890-9 is cataloged in the U.S. Government catalog under NSN 5310-00-754-1721. This indicates validated use in U.S. government and defense supply chains.
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