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601RAPC21SH3 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

601RAPC21SH3: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: COTTON AND RUBBER SYNTHETIC OVERALL, rim_surface_width: 0.156 INCHES NOMINAL IN, peripheral_diameter: 4.500 INCHES NOMINAL IN, center_hole_diameter: 3.500 INCHES NOMINAL IN, cross-sectional_height: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-684-5489, 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
601RAPC21SH3
NSN: 5330-00-684-5489
FSC: 5330 — Packing and Gasket Materials
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialCOTTON AND RUBBER SYNTHETIC OVERALL
rim_surface_width0.156 INCHES NOMINAL IN
peripheral_diameter4.500 INCHES NOMINAL IN
center_hole_diameter3.500 INCHES NOMINAL IN
cross-sectional_height0.375 INCHES NOMINAL IN
cross-sectional_shape_styleV
NSN5330-00-684-5489
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 601RAPC21SH3 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: 0.375 INCHES NOMINAL IN
•
RIM SURFACE WIDTH: 0.156 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: V
•
PERIPHERAL DIAMETER: 4.500 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 3.500 INCHES NOMINAL IN
•
MATERIAL: COTTON AND RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL IN
RIM SURFACE WIDTH0.156 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEV
PERIPHERAL DIAMETER4.500 INCHES NOMINAL IN
CENTER HOLE DIAMETER3.500 INCHES NOMINAL IN
MATERIALCOTTON AND RUBBER SYNTHETIC OVERALL
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 6
S3-44-1081Reference document
Same NSN cross-reference
Reference document — Secondary reference
3330284REVAPC22SH2Reference document
Same NSN cross-reference
Reference document — Secondary reference
3330309REVAPC21SH3Reference document
Same NSN cross-reference
Reference document — Secondary reference
609RAPC22SH2Reference document
Same NSN cross-reference
Reference document — Secondary reference
601RAPC21SH2Reference document
Same NSN cross-reference
Reference document — Secondary reference
3330300REVAPC21SH2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 601RAPC21SH3?
601RAPC21SH3 is a PACKING,PREFORMED.
What parts can replace 601RAPC21SH3?
There are 6 known substitutes for 601RAPC21SH3: S3-44-1081, 3330284REVAPC22SH2, 3330309REVAPC21SH3 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 601RAPC21SH3?
601RAPC21SH3 is cataloged in the U.S. Government catalog under NSN 5330-00-684-5489. 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.