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SF861 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SF861: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY RETAINER, construction: ONE-PIECE, outside_diameter: 0.468 INCHES NOMINAL IN, retainer_thickness: 0.027 INCHES NOMINAL IN, packing_inside_diameter: 0.301 INCHES NOMINAL IN, packing_ring_cross-sectional_diameter: 0.038 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-229-3828, 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
SF861
NSN: 5330-00-229-3828
FSC: 5330 — Packing and Gasket Materials
CAGE: 09036 — SONFARREL INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY RETAINER
constructionONE-PIECE
outside_diameter0.468 INCHES NOMINAL IN
retainer_thickness0.027 INCHES NOMINAL IN
packing_inside_diameter0.301 INCHES NOMINAL IN
packing_ring_cross-sectional_diameter0.038 INCHES NOMINAL IN
NSN5330-00-229-3828
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SF861 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
•
PACKING INSIDE DIAMETER: 0.301 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.468 INCHES NOMINAL IN
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.038 INCHES NOMINAL IN
•
RETAINER THICKNESS: 0.027 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q PACKING
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
PACKING INSIDE DIAMETER0.301 INCHES NOMINAL IN
OUTSIDE DIAMETER0.468 INCHES NOMINAL IN
PACKING RING CROSS-SECTIONAL DIAMETER0.038 INCHES NOMINAL IN
RETAINER THICKNESS0.027 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q PACKING
MATERIALALUMINUM ALLOY 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
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SF861?
SF861 is a PACKING WITH RETAINER.
What is the NSN for SF861?
SF861 is cataloged in the U.S. Government catalog under NSN 5330-00-229-3828. 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.