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73077-1-1 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

73077-1-1: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL RETAINER, construction: ONE-PIECE, outside_diameter: 2.222 INCHES MINIMUM AND 2.228 INCHES MAXIMUM IN, retainer_thickness: 0.335 INCHES NOMINAL IN, retainer_inside_diameter: 1.748 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-036-3988, 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
73077-1-1
NSN: 5330-01-036-3988
FSC: 5330 — Packing and Gasket Materials
CAGE: 04171 — MAGNETIC SEAL LLC (USA)
SPECIFICATIONS
materialSTEEL RETAINER
constructionONE-PIECE
outside_diameter2.222 INCHES MINIMUM AND 2.228 INCHES MAXIMUM IN
retainer_thickness0.335 INCHES NOMINAL IN
retainer_inside_diameter1.748 INCHES NOMINAL IN
NSN5330-01-036-3988
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 73077-1-1 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
•
RETAINER INSIDE DIAMETER: 1.748 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.222 INCHES MINIMUM AND 2.228 INCHES MAXIMUM IN
•
RETAINER THICKNESS: 0.335 INCHES NOMINAL IN
•
MATERIAL: STEEL RETAINER
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
RETAINER INSIDE DIAMETER1.748 INCHES NOMINAL IN
OUTSIDE DIAMETER2.222 INCHES MINIMUM AND 2.228 INCHES MAXIMUM IN
RETAINER THICKNESS0.335 INCHES NOMINAL IN
MATERIALSTEEL RETAINER
CONSTRUCTIONONE-PIECE
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
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 73077-1-1?
73077-1-1 is a PACKING WITH RETAINER.
What is the NSN for 73077-1-1?
73077-1-1 is cataloged in the U.S. Government catalog under NSN 5330-01-036-3988. 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.