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126603 — VALVE ASSEMBLY,ENVIRONMENTAL CON

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

126603: VALVE ASSEMBLY,ENVIRONMENTAL CON.

VALVE ASSEMBLY,ENVIRONMENTAL CON. Key specifications include end_item_identification: WEAPONS SYSTEM STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-205-5244, 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
126603
NSN: 5340-00-205-5244
NIINs: 002055244, 003303781, 014327066
FSC: 5340 — Hardware, Commercial
CAGE: 14100 — STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO (USA)
SPECIFICATIONS
special_featuresUSED ON CHRIS MARINE CPS SURFACE TYPE GRINDER, LARGER COLUMN UNIT (126600), PORTABLE VERTICAL, SERIAL NUMBER 121/0/93/11, MODEL CPS, MAN B&W ENGINE TYPE L90GFCA
end_item_identificationWEAPONS SYSTEM STRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN5340-00-205-5244
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 126603 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
•
HEAD HEIGHT: 0.078 INCHES NOMINAL IN
•
HOLE ACCOMMODATION DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.037 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STANDARD
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE
•
PRONG OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OR ZINC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.266 INCHES NOMINAL IN
HEAD HEIGHT0.078 INCHES NOMINAL IN
HOLE ACCOMMODATION DIAMETER0.500 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.037 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
STYLE DESIGNATORSTANDARD
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE
PRONG OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC
HEAD OUTSIDE DIAMETER0.656 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010
SUBSTITUTES & CROSS-REFERENCES 8
D3161PLCBSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5340002055244Reference document
Same NSN cross-reference
Reference document — Informative reference only
SS48152Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
57A5A282-3Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LBS50Reference document
Same NSN cross-reference
Reference document — Secondary reference
BACP20B43Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 126603?
126603 is a VALVE ASSEMBLY,ENVIRONMENTAL CON.
What parts can replace 126603?
There are 8 known substitutes for 126603: D3161PLCB, 5340002055244, SS48152 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 126603?
126603 is cataloged in the U.S. Government catalog under NSN 5340-00-205-5244. This indicates validated use in U.S. government and defense supply chains.
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