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Technical Data Sheet
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NS14 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PAD,CUSHIONING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-246-2414, 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
NS14
NSN: 5340-00-246-2414
FSC: 5340
CAGE: 96027 — NORTHWESTERN TOOLS, INC. (USA)
SPECIFICATIONS
Part NumberNS14
NSN5340-00-246-2414
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NS14 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
017-45001Interchangeable
interchangeable cross-reference
interchangeable
MILB36411Interchangeable
interchangeable cross-reference
interchangeable
999021455Interchangeable
interchangeable cross-reference
interchangeable
717-014864Interchangeable
interchangeable cross-reference
interchangeable
LD25031Interchangeable
interchangeable cross-reference
interchangeable
52016Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NS14?
NS14 is a PAD,CUSHIONING.
What parts can replace NS14?
There are 15 known substitutes for NS14: 017-45001, MILB36411, 999021455 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NS14?
NS14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-246-2414. 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