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RE0021606 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RE0021606: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include angle: 30.0 DEGREES NOMINAL, material: PLASTIC OVERALL, joint_type: SCARF-BUTT ONE SIDE, peripheral_diameter: 2.551 INCHES NOMINAL IN, center_hole_diameter: 2.375 INCHES NOMINAL IN, distance_between_ends: 0.062 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-084-3527, 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
RE0021606
NSN: 5330-01-084-3527
FSC: 5330 — Packing and Gasket Materials
CAGE: 9331B — ALFARIVER DEFENSE S.L (ESP)
SPECIFICATIONS
angle30.0 DEGREES NOMINAL
materialPLASTIC OVERALL
joint_typeSCARF-BUTT ONE SIDE
peripheral_diameter2.551 INCHES NOMINAL IN
center_hole_diameter2.375 INCHES NOMINAL IN
distance_between_ends0.062 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
cross-sectional_height0.081 INCHES NOMINAL IN
cross-sectional_thickness0.027 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE
NSN5330-01-084-3527
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RE0021606 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: 0.027 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.081 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE
•
ANGLE: 30.0 DEGREES NOMINAL
•
PERIPHERAL DIAMETER: 2.551 INCHES NOMINAL IN
•
DISTANCE BETWEEN ENDS: 0.062 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.375 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.027 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.081 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE
ANGLE30.0 DEGREES NOMINAL
PERIPHERAL DIAMETER2.551 INCHES NOMINAL IN
DISTANCE BETWEEN ENDS0.062 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.375 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
JOINT TYPESCARF-BUTT ONE SIDE
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 3
S11109-142Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10051328Reference document
Same NSN cross-reference
Reference document — Informative reference only
5330PL2068742Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RE0021606?
RE0021606 is a RETAINER,PACKING.
What parts can replace RE0021606?
There are 3 known substitutes for RE0021606: S11109-142, 10051328, 5330PL2068742. Substitute compatibility should be verified for your specific system.
What is the NSN for RE0021606?
RE0021606 is cataloged in the U.S. Government catalog under NSN 5330-01-084-3527. 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.