PartsTable
Technical Data Sheet
203742 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

GRIP ASSEMBLY,CONTROLLER,AIRCRAF. Key specifications include active_ingredient: SILICA GEL, end_item_identification: SERVOMEX 5200 MULTI PURPOSE GAS ANALYSER, moisture_indicator_impregnation: INCLUDED, quantity_within_each_unit_package: 500.0 GRAMS G, part_name_assigned_by_controlling_agency: DRYING AGENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-251-4738, 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
203742
NSN: 5330-00-251-4738
FSC: 5330
CAGE: 63734 — KAITLIN CORP (USA)
SPECIFICATIONS
special_featuresVARIOUS SIZE ORANGE BEADS OR GRANUALES THAT TURN DARK GREEN ON ADSORPTION OF WATER; ACTIVATED COLOURING AGENT 0.2% MAX; AVOID TEMPS IN EXCESS OF 150 DEG C; DENSITY 700 - 800 KG/M3 KG
active_ingredientSILICA GEL
end_item_identificationSERVOMEX 5200 MULTI PURPOSE GAS ANALYSER
moisture_indicator_impregnationINCLUDED
quantity_within_each_unit_package500.0 GRAMS G
part_name_assigned_by_controlling_agencyDRYING AGENT
NSN5330-00-251-4738
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 203742 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
APERTURE DIAMETER: 0.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
MATERIAL DOCUMENT AND CLASSIFICATION: ASRM D2000 2BG915A1BE1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
CROSS-SECTIONAL THICKNESS: 0.156 INCHES NOMINAL IN
OUTSIDE DIAMETER: 0.547 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER0.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
MATERIAL DOCUMENT AND CLASSIFICATIONASRM D2000 2BG915A1BE1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
CROSS-SECTIONAL THICKNESS0.156 INCHES NOMINAL IN
OUTSIDE DIAMETER0.547 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
6002-528Interchangeable
interchangeable cross-reference
interchangeable
37495-1Interchangeable
interchangeable cross-reference
interchangeable
251352Interchangeable
interchangeable cross-reference
interchangeable
8509481-1Interchangeable
interchangeable cross-reference
interchangeable
XT12420Interchangeable
interchangeable cross-reference
interchangeable
41938Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203742?
203742 is a GRIP ASSEMBLY,CONTROLLER,AIRCRAF.
What parts can replace 203742?
There are 28 known substitutes for 203742: 6002-528, 37495-1, 251352 and 25 more. Substitute compatibility should be verified for your specific system.
Is 203742 still available?
203742 is currently cancelled.
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