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Technical Data Sheet
PartsTable / COMPONENT / 3-954-101
3-954-101 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The VALVE,FLOAT,AIRCRAFT FUEL TANK is a the manufacturer industrial component. Key specifications include fsc_application_data: AIRCRAFT FUEL SYSTEM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-242-0222, 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
3-954-101
NSN: 5307-00-242-0222
FSC: 5307
CAGE: 59475 — REX SYSTEMS INCORPORATED DBA REX SYSTEMS INC (USA)
SPECIFICATIONS
fsc_application_dataAIRCRAFT FUEL SYSTEM
NSN5307-00-242-0222
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3-954-101 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD LENGTH: 0.312 INCHES NOMINAL STUD THREAD IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.112 INCHES STUD THREAD IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) NUT THREAD
•
THREAD CLASS: 2A NUT THREAD A
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.312 INCHES NOMINAL STUD THREAD IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
NOMINAL THREAD SIZE0.112 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) NUT THREAD
NOMINAL THREAD SIZE0.112 INCHES NUT THREAD IN
THREAD CLASS2A NUT THREAD A
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
SURFACE TREATMENTPASSIVATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
3-954-1Interchangeable
interchangeable cross-reference
interchangeable
3-954-51Interchangeable
interchangeable cross-reference
interchangeable
3-954-101Interchangeable
interchangeable cross-reference
interchangeable
10116381Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-954-101?
3-954-101 is a VALVE,FLOAT,AIRCRAFT FUEL TANK.
What parts can replace 3-954-101?
There are 4 known substitutes for 3-954-101: 3-954-1, 3-954-51, 3-954-101 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-954-101?
3-954-101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-242-0222. 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