PartsTable
Technical Data Sheet
Download PDF

3216739 PIECE 1 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3216739 PIECE 1: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include peripheral_diameter: 31.895 INCHES MINIMUM AND 31.905 INCHES MAXIMUM IN, center_hole_diameter: 29.990 INCHES MINIMUM AND 29.992 INCHES MAXIMUM IN, cross-sectional_height: 0.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-177-8448, 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
3216739 PIECE 1
NSN: 5330-01-177-8448
FSC: 5330 — Packing and Gasket Materials
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
peripheral_diameter31.895 INCHES MINIMUM AND 31.905 INCHES MAXIMUM IN
center_hole_diameter29.990 INCHES MINIMUM AND 29.992 INCHES MAXIMUM IN
cross-sectional_height0.812 INCHES NOMINAL IN
NSN5330-01-177-8448
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3216739 PIECE 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
•
CROSS-SECTIONAL HEIGHT: 0.812 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 31.895 INCHES MINIMUM AND 31.905 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 29.990 INCHES MINIMUM AND 29.992 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.812 INCHES NOMINAL IN
PERIPHERAL DIAMETER31.895 INCHES MINIMUM AND 31.905 INCHES MAXIMUM IN
CENTER HOLE DIAMETER29.990 INCHES MINIMUM AND 29.992 INCHES MAXIMUM IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 3216739 PIECE 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 3216739 PIECE 1?
3216739 PIECE 1 is a RETAINER,PACKING.
What is the NSN for 3216739 PIECE 1?
3216739 PIECE 1 is cataloged in the U.S. Government catalog under NSN 5330-01-177-8448. 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 — 3216739 PIECE 1

✓ 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.