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320048903 — LOCK,FLUSH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

320048903: LOCK,FLUSH.

The LOCK,FLUSH is a the manufacturer industrial component. Key specifications include thickness: 1.312 INCHES MINIMUM MEMBER IN, design_type: DEAD BOLT, operation_method: HANDLE ON OUTSIDE DEAD BOLT, surface_treatment: CADMIUM CASE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-171-8210, 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
320048903
NSN: 5340-01-171-8210
FSC: 5340 — Hardware, Commercial
CAGE: 19220 — EASTERN CO DIV EBERHARD MANUFACTURING (USA)
SPECIFICATIONS
thickness1.312 INCHES MINIMUM MEMBER IN
design_typeDEAD BOLT
operation_methodHANDLE ON OUTSIDE DEAD BOLT
surface_treatmentCADMIUM CASE
NSN5340-01-171-8210
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 320048903 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
•
DESIGN TYPE: DEAD BOLT
•
SURFACE TREATMENT: CADMIUM CASE
•
OPERATION METHOD: HANDLE ON OUTSIDE DEAD BOLT
•
THICKNESS: 1.312 INCHES MINIMUM MEMBER IN
TECHNICAL CHARACTERISTICS
DESIGN TYPEDEAD BOLT
SPECIAL FEATURESCASE SHAPE:RECTANGULAR;CASE WIDTH:3.500 IN.NOM;CASE LENGTH:4.500 IN.NOM;CASE HEIGHT:1.312 IN.NOM;LOCKING MECHANISM TYPE:TURN HANDLE;MASTER KEY PROVISION:NOT INCLUDED;FURNISHED W/LONG SLAM-ANGLE BOLT; IN
SURFACE TREATMENTCADMIUM CASE
OPERATION METHODHANDLE ON OUTSIDE DEAD BOLT
THICKNESS1.312 INCHES MINIMUM MEMBER IN
SUBSTITUTES & CROSS-REFERENCES 2
6-4890Reference document
Same NSN cross-reference
Reference document — Secondary reference
6-4890-25Same 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 320048903?
320048903 is a LOCK,FLUSH.
What parts can replace 320048903?
There are 2 known substitutes for 320048903: 6-4890, 6-4890-25. Substitute compatibility should be verified for your specific system.
What is the NSN for 320048903?
320048903 is cataloged in the U.S. Government catalog under NSN 5340-01-171-8210. This indicates validated use in U.S. government and defense supply chains.
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