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110139-1 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

110139-1: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include special_features: STEEL MATERIAL WITH LACQUERED SURFACES. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-655-7890, 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
110139-1
NSN: 5315-00-655-7890
NIINs: 006557890, 012038573
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 79318 — MEGGITT NORTH HOLLYWOOD INC (USA)
SPECIFICATIONS
special_featuresSTEEL MATERIAL WITH LACQUERED SURFACES
NSN5315-00-655-7890
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 110139-1 · 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 4
MS51923-194Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
052-0188MCPReference document
Same NSN cross-reference
Reference document — Secondary reference
NAS1407C4M3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
12Z5060-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 110139-1?
110139-1 is a PIN,SPRING.
What parts can replace 110139-1?
There are 4 known substitutes for 110139-1: MS51923-194, 052-0188MCP, NAS1407C4M3 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 110139-1?
110139-1 is cataloged in the U.S. Government catalog under NSN 5315-00-655-7890. 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.