PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 17539-1
17539-1 ✓ 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-122-5612, 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
17539-1
NSN: 5340-00-122-5612
FSC: 5340
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
Part Number17539-1
NSN5340-00-122-5612
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 17539-1 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
KEY FEATURES
•
UNTHREADED END LENGTH: 0.694 INCHES NOMINAL IN
•
THREAD LENGTH: 0.600 INCHES NOMINAL ROD CONNECTION IN
•
UNTHREADED END OUTSIDE DIAMETER: 0.405 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND OVERALL
•
MATERIAL: STEEL COMP 8630 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
FLANGE DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: EXTERNAL THREAD, FLANGED, SOLID END
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
UNTHREADED END LENGTH0.694 INCHES NOMINAL IN
THREAD LENGTH0.600 INCHES NOMINAL ROD CONNECTION IN
UNTHREADED END OUTSIDE DIAMETER0.405 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND OVERALL
MATERIALSTEEL COMP 8630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
FLANGE DIAMETER0.500 INCHES NOMINAL IN
STYLE DESIGNATOREXTERNAL THREAD, FLANGED, SOLID END
THREAD SERIES DESIGNATORUNF ROD CONNECTION
NOMINAL THREAD SIZE0.313 INCHES ROD CONNECTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
14495Interchangeable
interchangeable cross-reference
interchangeable
21693-1Interchangeable
interchangeable cross-reference
interchangeable
18304-1Interchangeable
interchangeable cross-reference
interchangeable
17539-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 17539-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 17539-1?
17539-1 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 17539-1?
There are 4 known substitutes for 17539-1: 14495, 21693-1, 18304-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 17539-1?
17539-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-122-5612. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 17539-1

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026