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WTB44QR — SEAL,NONMETALLIC STRIP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

WTB44QR: SEAL,NONMETALLIC STRIP.

The SEAL,NONMETALLIC STRIP is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, construction: SOLID, end_cut_angle: 27.0 DEGREES, overall_length: 2.325 INCHES NOMINAL IN, style_designator: STRIP, attachment_method: ROUND HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-115-0780, 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
WTB44QR
NSN: 5330-01-115-0780
FSC: 5330 — Packing and Gasket Materials
CAGE: 10400 — AIRBORN INTERCONNECT, LLC (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
constructionSOLID
end_cut_angle27.0 DEGREES
overall_length2.325 INCHES NOMINAL IN
style_designatorSTRIP
attachment_methodROUND HOLE
fabrication_methodSOLID
cross-sectional_width0.040 INCHES NOMINAL IN
cross-sectional_height0.250 INCHES NOMINAL IN
attachment_hole_diameter0.030 INCHES NOMINAL IN
attachment_feature_quantity26
cross-sectional_shape_styleRECTANGULAR
NSN5330-01-115-0780
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: WTB44QR 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
•
ATTACHMENT HOLE DIAMETER: 0.030 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 26
•
CROSS-SECTIONAL HEIGHT: 0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.040 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRIP
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765 CL 2A OR 2B,GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL A
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER0.030 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY26
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.040 INCHES NOMINAL IN
STYLE DESIGNATORSTRIP
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 CL 2A OR 2B,GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL A
OVERALL LENGTH2.325 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
END CUT ANGLE27.0 DEGREES
MATERIALRUBBER SILICONE CLASS Q 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 2
R1154-44-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
536225-20Reference 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 WTB44QR?
WTB44QR is a SEAL,NONMETALLIC STRIP.
What parts can replace WTB44QR?
There are 2 known substitutes for WTB44QR: R1154-44-2, 536225-20. Substitute compatibility should be verified for your specific system.
What is the NSN for WTB44QR?
WTB44QR is cataloged in the U.S. Government catalog under NSN 5330-01-115-0780. 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.