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Technical Data Sheet
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405551 — LEVER,FUEL VALVE

✓ Government record, cited
Ricoh · BOLT SCREW
PRODUCT OVERVIEW

405551: LEVER,FUEL VALVE.

Now you can have it all with the RICOH GX3050SFN Color Printer. This incredibly cost-effective systems bring all the advantages of full-color performance to small offices and workgroups —in a flexible design that boosts your personal productivity. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-810-9568, 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
405551
NSN: 5307-00-810-9568
NIINs: 008109568, 009831060, 016131580
FSC: 5307 — Studs
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
lens_colorGREEN
part_name_assigned_by_controlling_agencySIGHT FEED DOME ASSY
NSN5307-00-810-9568
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 405551 · Ricoh ⚠ 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
•
NUT END SHANK DIAMETER: 0.592 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.510 INCHES NOMINAL STUD THREAD IN
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CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: SHOULDERED AND STEPPED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
NUT END SHANK DIAMETER0.592 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN
THREAD LENGTH0.510 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH0.805 INCHES NOMINAL NUT THREAD IN
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORSHOULDERED AND STEPPED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.218 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 405551?
405551 is a LEVER,FUEL VALVE manufactured by Ricoh.
What is the NSN for 405551?
405551 is cataloged in the U.S. Government catalog under NSN 5307-00-810-9568. 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.