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649-190 — SEAL,ANTIPILFERAGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

649-190: SEAL,ANTIPILFERAGE.

The SEAL,ANTIPILFERAGE is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 1.09 INCHES NOMINAL IN, height: 1.70 INCHES NOMINAL IN, special_features: 10 PACK, part_name_assigned_by_controlling_agency: TAMPER TAG. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-327-2735, 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
649-190
NSN: 5331-01-327-2735
NIINs: 013272735, 017190473
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
shapeRECTANGULAR
width1.09 INCHES NOMINAL IN
height1.70 INCHES NOMINAL IN
hole_quantity1
special_features10 PACK
part_name_assigned_by_controlling_agencyTAMPER TAG
NSN5331-01-327-2735
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 649-190 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: 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.074 INCHES MINIMUM AND 1.086 INCHES MAXIMUM IN
•
MATERIAL: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.074 INCHES MINIMUM AND 1.086 INCHES MAXIMUM IN
MATERIALRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
SUBSTITUTES & CROSS-REFERENCES 1
2204078-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 649-190?
649-190 is a SEAL,ANTIPILFERAGE.
What parts can replace 649-190?
There is 1 known substitute for 649-190: 2204078-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 649-190?
649-190 is cataloged in the U.S. Government catalog under NSN 5331-01-327-2735. 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.