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I9171 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

I9171: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, peripheral_diameter: 1.977 INCHES MINIMUM AND 1.997 INCHES MAXIMUM IN, body_recess_diameter: 1.645 INCHES MINIMUM AND 1.655 INCHES MAXIMUM IN, center_hole_diameter: 0.935 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN, cross-sectional_height: 0.330 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-474-1209, 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
I9171
NSN: 5330-00-474-1209
FSC: 5330 — Packing and Gasket Materials
CAGE: 74480 — VIBRATECH INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
peripheral_diameter1.977 INCHES MINIMUM AND 1.997 INCHES MAXIMUM IN
body_recess_diameter1.645 INCHES MINIMUM AND 1.655 INCHES MAXIMUM IN
center_hole_diameter0.935 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
cross-sectional_height0.330 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
NSN5330-00-474-1209
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: I9171 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
•
CROSS-SECTIONAL HEIGHT: 0.330 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
•
BODY RECESS DIAMETER: 1.645 INCHES MINIMUM AND 1.655 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 1.977 INCHES MINIMUM AND 1.997 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.935 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.330 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
BODY RECESS DIAMETER1.645 INCHES MINIMUM AND 1.655 INCHES MAXIMUM IN
PERIPHERAL DIAMETER1.977 INCHES MINIMUM AND 1.997 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.935 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is I9171?
I9171 is a RETAINER,PACKING.
What is the NSN for I9171?
I9171 is cataloged in the U.S. Government catalog under NSN 5330-00-474-1209. 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.