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S-23774-2 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S-23774-2: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: PLASTIC ARAMID AND RUBBER SILICONE CLASS Q OVERALL, temp_rating: -65.0 FAHRENHEIT AND -65.0 FAHRENHEIT AND 308.0 FAHRENHEIT308.0 FAHRENHEIT DEGF, construction: LAMINATEDLAMINATED, style_designator: CIRCULAR, aperture_diameter: 35.120 INCHES NOMINAL35.120 INCHES NOMINAL IN, cross-sectional_width: 1.790 INCHES NOMINAL1.790 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-229-8170, 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
S-23774-2
NSN: 5330-01-229-8170
FSC: 5330 — Packing and Gasket Materials
CAGE: 75345 — KIRKHILL, INC. DBA KIRKHILL INC (USA)
SPECIFICATIONS
materialPLASTIC ARAMID AND RUBBER SILICONE CLASS Q OVERALL
temp_rating-65.0 FAHRENHEIT AND -65.0 FAHRENHEIT AND 308.0 FAHRENHEIT308.0 FAHRENHEIT DEGF
constructionLAMINATEDLAMINATED
style_designatorCIRCULAR
aperture_diameter35.120 INCHES NOMINAL35.120 INCHES NOMINAL IN
cross-sectional_width1.790 INCHES NOMINAL1.790 INCHES NOMINAL IN
cross-sectional_height1.380 INCHES NOMINAL1.380 INCHES NOMINAL IN
material_document_and_classificationZZ-R-765 CLASS 3B GRADE 50 FED SPEC 2ND MATERIAL RESPONSE OVERALL
NSN5330-01-229-8170
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S-23774-2 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
•
TEMP RATING: -65.0 FAHRENHEIT AND -65.0 FAHRENHEIT AND 308.0 FAHRENHEIT308.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 1.380 INCHES NOMINAL1.380 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 1.790 INCHES NOMINAL1.790 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765 CLASS 3B GRADE 50 FED SPEC 2ND MATERIAL RESPONSE OVERALL
•
APERTURE DIAMETER: 35.120 INCHES NOMINAL35.120 INCHES NOMINAL IN
•
MATERIAL: PLASTIC ARAMID AND RUBBER SILICONE CLASS Q OVERALL
•
CONSTRUCTION: LAMINATEDLAMINATED
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND -65.0 FAHRENHEIT AND 308.0 FAHRENHEIT308.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT1.380 INCHES NOMINAL1.380 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH1.790 INCHES NOMINAL1.790 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 CLASS 3B GRADE 50 FED SPEC 2ND MATERIAL RESPONSE OVERALL
APERTURE DIAMETER35.120 INCHES NOMINAL35.120 INCHES NOMINAL IN
MATERIALPLASTIC ARAMID AND RUBBER SILICONE CLASS Q OVERALL
CONSTRUCTIONLAMINATEDLAMINATED
SUBSTITUTES & CROSS-REFERENCES 3
CW-287-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
600-263Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
C7507-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is S-23774-2?
S-23774-2 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace S-23774-2?
There are 3 known substitutes for S-23774-2: CW-287-2, 600-263, C7507-2. Substitute compatibility should be verified for your specific system.
What is the NSN for S-23774-2?
S-23774-2 is cataloged in the U.S. Government catalog under NSN 5330-01-229-8170. 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.