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390076 — CHOKE THERMOSTAT,CARBURETOR,EMIS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

390076: CHOKE THERMOSTAT,CARBURETOR,EMIS.

CHOKE THERMOSTAT,CARBURETOR,EMIS. Key specifications include end_item_identification: BRIGGS AND STRATON 4.0 HP MODEL 100902 ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-491-0618, 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
390076
NSN: 5315-00-491-0618
NIINs: 004910618, 012440139, 012453519
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
end_item_identificationBRIGGS AND STRATON 4.0 HP MODEL 100902 ENGINE
NSN5315-00-491-0618
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 390076 · 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
•
SHANK DIAMETER: 0.112 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.030 INCHES NOMINAL IN
•
FIRST END LOCATION: THREADED END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SECOND END TAPER ANGLE: 90.0 DEGREES NOMINAL
•
THREAD LENGTH: 0.240 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.112 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.030 INCHES NOMINAL IN
FIRST END LOCATIONTHREADED END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SECOND END TAPER ANGLE90.0 DEGREES NOMINAL
THREAD LENGTH0.240 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
SHANK LENGTH0.300 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 390076?
390076 is a CHOKE THERMOSTAT,CARBURETOR,EMIS.
What is the NSN for 390076?
390076 is cataloged in the U.S. Government catalog under NSN 5315-00-491-0618. 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.