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H45 ✓ 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 VALVE SPUD,PNEUMATIC TIRE is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, length: 2.000 INCHES NOMINAL IN, radius: 1.620 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: STEEL, body_length: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-108-1084, 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
H45
NSN: 5310-00-108-1084
FSC: 5310
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
shapeSTRAIGHT
length2.000 INCHES NOMINAL IN
radius1.620 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialSTEEL
body_length0.375 INCHES NOMINAL IN
design_typeSTRAIGHT, RIGID VALVE
usage_designTUBELESS TIRE
hole_diameter0.215 INCHES NOMINAL IN
accessory_typeVALVE
inclosure_typeHERMETICALLY SEALED
mounting_shankINCLUDED
NSN5310-00-108-1084
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H45 · 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: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
STYLE DESIGNATOR: CONCAVE
•
RADIUS: 1.620 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.105 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.576 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.415 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.215 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
STYLE DESIGNATORCONCAVE
RADIUS1.620 INCHES NOMINAL IN
MATERIAL THICKNESS0.105 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
OUTSIDE DIAMETER0.576 INCHES NOMINAL IN
RECESS DIAMETER0.415 INCHES NOMINAL IN
HOLE DIAMETER0.215 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
H45Interchangeable
interchangeable cross-reference
interchangeable
1-909-45Interchangeable
interchangeable cross-reference
interchangeable
2403Interchangeable
interchangeable cross-reference
interchangeable
SMB650886Interchangeable
interchangeable cross-reference
interchangeable
9976090-3Interchangeable
interchangeable cross-reference
interchangeable
H110-M-ECInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H45?
H45 is a VALVE SPUD,PNEUMATIC TIRE.
What parts can replace H45?
There are 12 known substitutes for H45: H45, 1-909-45, 2403 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H45?
H45 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-108-1084. 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: July 2026