PartsTable
Technical Data Sheet
Download PDF

7-511512125 — RING,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7-511512125: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include width: 0.029 INCHES NOMINAL IN, material: STEEL, end_style: 90 DEGREE PARALLEL, overall_height: 1.130 INCHES NOMINAL IN, stock_diameter: 3.000 INCHES NOMINAL IN, inside_diameter: 0.890 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-467-9875, 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
7-511512125
NSN: 5340-01-467-9875
NIINs: 014679875, 014695424
FSC: 5340 — Hardware, Commercial
CAGE: 8V613 — THE BOEING COMPANY (USA)
SPECIFICATIONS
width0.029 INCHES NOMINAL IN
materialSTEEL
end_style90 DEGREE PARALLEL
overall_height1.130 INCHES NOMINAL IN
stock_diameter3.000 INCHES NOMINAL IN
inside_diameter0.890 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
style_designatorPIN
end_item_identification1520-01-355-8250
NSN5340-01-467-9875
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7-511512125 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
•
STYLE DESIGNATOR: PIN
•
STOCK DIAMETER: 3.000 INCHES NOMINAL IN
•
WIDTH: 0.029 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.130 INCHES NOMINAL IN
STYLE DESIGNATORPIN
STOCK DIAMETER3.000 INCHES NOMINAL IN
WIDTH0.029 INCHES NOMINAL IN
END ITEM IDENTIFICATIONLONGBOW APACHE HELICOPTER
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 7-511512125?
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 7-511512125?
7-511512125 is a RING,RETAINING.
What is the NSN for 7-511512125?
7-511512125 is cataloged in the U.S. Government catalog under NSN 5340-01-467-9875. 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 — 7-511512125

✓ 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.