PartsTable
Technical Data Sheet
Download PDF

91CFS — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

91CFS: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, peripheral_diameter: 0.9990 INCHES MINIMUM AND 0.9995 INCHES MAXIMUM IN, center_hole_diameter: 0.501 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN, cross-sectional_height: 0.750 INCHES NOMINAL IN, cross-sectional_thickness: 0.077 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN, cross-sectional_shape_style: FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-641-4822, 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
91CFS
NSN: 5330-00-641-4822
FSC: 5330 — Packing and Gasket Materials
CAGE: 63097 — VIKING PUMP, INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
peripheral_diameter0.9990 INCHES MINIMUM AND 0.9995 INCHES MAXIMUM IN
center_hole_diameter0.501 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
cross-sectional_height0.750 INCHES NOMINAL IN
cross-sectional_thickness0.077 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
cross-sectional_shape_styleFLANGE
NSN5330-00-641-4822
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 91CFS 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 THICKNESS: 0.077 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLANGE
•
PERIPHERAL DIAMETER: 0.9990 INCHES MINIMUM AND 0.9995 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.501 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.077 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLANGE
PERIPHERAL DIAMETER0.9990 INCHES MINIMUM AND 0.9995 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.501 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
3371078Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-522-006-560Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 91CFS?
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 91CFS?
91CFS is a RETAINER,PACKING.
What parts can replace 91CFS?
There are 2 known substitutes for 91CFS: 3371078, 2-522-006-560. Substitute compatibility should be verified for your specific system.
What is the NSN for 91CFS?
91CFS is cataloged in the U.S. Government catalog under NSN 5330-00-641-4822. 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 — 91CFS