PartsTable
Technical Data Sheet
Download PDF

5139997 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5139997: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 99, inside_diameter: 0.180 INCHES NOMINAL0.180 INCHES NOMINAL IN, style_designator: CYLINDRICALCYLINDRICAL, surface_treatment: PHOSPHATE OVERALLPHOSPHATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-202-0765, 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
5139997
NSN: 5340-00-202-0765
NIINs: 002020765, 005139997
FSC: 5340 — Hardware, Commercial
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity99
inside_diameter0.180 INCHES NOMINAL0.180 INCHES NOMINAL IN
style_designatorCYLINDRICALCYLINDRICAL
surface_treatmentPHOSPHATE OVERALLPHOSPHATE OVERALL
spring_free_length0.640 INCHES NOMINAL0.640 INCHES NOMINAL IN
spring_solid_length0.440 INCHES NOMINAL0.440 INCHES NOMINAL IN
coil_helix_directionRIGHT-HANDRIGHT-HAND
spring_free_outside_diameter0.280 INCHES NOMINAL0.280 INCHES NOMINAL IN
spring_solid_outside_diameter0.300 INCHES NOMINAL0.300 INCHES NOMINAL IN
material_document_and_classificationMIL-W-13604-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-W-13604-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-202-0765
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5139997 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
SUBSTITUTES & CROSS-REFERENCES 3
GT-8965Reference document
Same NSN cross-reference
Reference document — Secondary reference
5340002020765Reference document
Same NSN cross-reference
Reference document — Informative reference only
5342PL0947324Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 5139997?
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 5139997?
5139997 is a PLUG,EXPANSION.
What parts can replace 5139997?
There are 3 known substitutes for 5139997: GT-8965, 5340002020765, 5342PL0947324. Substitute compatibility should be verified for your specific system.
What is the NSN for 5139997?
5139997 is cataloged in the U.S. Government catalog under NSN 5340-00-202-0765. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 5139997

✓ 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.