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371148 — NOZZLE,EJECTOR

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

371148: NOZZLE,EJECTOR.

The NOZZLE,EJECTOR is a the manufacturer industrial component. Key specifications include end_item_identification: WORTHINGTON PUMP CORP EJECTOR MODEL 4-CTH-S, general_characteristics_item_description: STNLS STL; SECOND STAGE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-522-3965, 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
371148
NSN: 5315-00-522-3965
NIINs: 005223965, 009048732, 011969153
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
end_item_identificationWORTHINGTON PUMP CORP EJECTOR MODEL 4-CTH-S
general_characteristics_item_descriptionSTNLS STL; SECOND STAGE
NSN5315-00-522-3965
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 371148 · 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
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
FIRST STEP DIAMETER: 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 1.365 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
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FIRST END STYLE: SQUARE
•
CRITICALITY CODE JUSTIFICATION: ABPR AND ABPT
•
SECOND STEP LENGTH: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
•
PIN HEAD DIAMETER: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES OVERALL
FIRST STEP DIAMETER0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
UNDER HEAD LENGTH1.365 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
FIRST END STYLESQUARE
CRITICALITY CODE JUSTIFICATIONABPR AND ABPT
SECOND STEP LENGTH0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
PIN HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
HEAD STYLEFLAT FILLISTER
SECOND STEP DIAMETER0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 371148?
371148 is a NOZZLE,EJECTOR.
What is the NSN for 371148?
371148 is cataloged in the U.S. Government catalog under NSN 5315-00-522-3965. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.