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Technical Data Sheet
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9000-23 — Technical Data Sheet

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— · 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 DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include special_features: CAGE 22501 HOWELL LABORATORIES,INC.OEM, end_item_identification: MODEL 9000 MK, part_name_assigned_by_controlling_agency: SENSOR,DEWPOINT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5310-00-435-0501, 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
9000-23
NSN: 5310-00-435-0501
FSC: 5310
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
special_featuresCAGE 22501 HOWELL LABORATORIES,INC.OEM
end_item_identificationMODEL 9000 MK
part_name_assigned_by_controlling_agencySENSOR,DEWPOINT
NSN5310-00-435-0501
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9000-23 · 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
•
DISTANCE FROM BASE TO CENTER OF APERTURE: 0.281 INCHES NOMINAL IN
•
THREAD CLASS: 3B
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
•
NUT STYLE: PLATE
•
NUT MOUNTING PROVISION: STRAIGHT HOLES
•
NUT LENGTH: 1.130 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
DISTANCE FROM BASE TO CENTER OF APERTURE0.281 INCHES NOMINAL IN
THREAD CLASS3B
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT STYLEPLATE
NUT MOUNTING PROVISIONSTRAIGHT HOLES
NUT LENGTH1.130 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.190 INCHES IN
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL DEGF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
F52LHA71-8-02InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ASK-9-04259-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
T8059S1032B-3CPCInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A1160InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B-3533InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
831220InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9000-23?
9000-23 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 9000-23?
There are 11 known substitutes for 9000-23: F52LHA71-8-02, ASK-9-04259-1, T8059S1032B-3CPC and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9000-23?
9000-23 is cataloged in the Federal Logistics Information System under NSN 5310-00-435-0501. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026