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54137-B15 — 54137-B15

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

54137-B15: 54137-B15.

The 54137-B15 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-135-3973, 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
54137-B15
NSN: 5315-01-135-3973
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
Part Number54137-B15
NSN5315-01-135-3973
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 54137-B15 · 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
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 2
5905011495102Reference document
Same NSN cross-reference
Reference document — Informative reference only
5315011353973Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 54137-B15?
54137-B15 is a 54137-B15.
What parts can replace 54137-B15?
There are 2 known substitutes for 54137-B15: 5905011495102, 5315011353973. Substitute compatibility should be verified for your specific system.
What is the NSN for 54137-B15?
54137-B15 is cataloged in the U.S. Government catalog under NSN 5315-01-135-3973. This indicates validated use in U.S. government and defense supply chains.
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