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Technical Data Sheet
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303255 — ADAPTER RAIL,WEAPON MOUNTED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

303255: ADAPTER RAIL,WEAPON MOUNTED.

The ADAPTER RAIL,WEAPON MOUNTED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-260-5773, 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
303255
NSN: 5330-01-260-5773
NIINs: 012605773, 016041214
FSC: 5330 — Packing and Gasket Materials
CAGE: 29899 — CALGON CARBON UV TECHNOLOGIES LLC DBA HYDE MARINE (USA)
SPECIFICATIONS
Part Number303255
NSN5330-01-260-5773
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 303255 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
SUBSTITUTES & CROSS-REFERENCES 1
21301 SEQUENCE 30Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 303255?
303255 is a ADAPTER RAIL,WEAPON MOUNTED.
What parts can replace 303255?
There is 1 known substitute for 303255: 21301 SEQUENCE 30. Substitute compatibility should be verified for your specific system.
What is the NSN for 303255?
303255 is cataloged in the U.S. Government catalog under NSN 5330-01-260-5773. This indicates validated use in U.S. government and defense supply chains.
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