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B5547 — GEARSHAFT,SPUR

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B5547: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include end_item_identification: 1940015267164, MK3 BRIDGE ERECTION BOAT. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-370-8787, 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
B5547
NSN: 5315-01-370-8787
NIINs: 013708787, 015470531
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 58779 — PARKER HANNIFIN CORP SEAL GROUP GASKET DIV (USA)
SPECIFICATIONS
end_item_identification1940015267164, MK3 BRIDGE ERECTION BOAT
NSN5315-01-370-8787
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B5547 · 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
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 B5547?
B5547 is a GEARSHAFT,SPUR.
What is the NSN for B5547?
B5547 is cataloged in the U.S. Government catalog under NSN 5315-01-370-8787. 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.