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1-1345-4-6 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1-1345-4-6: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include length: 20.094 INCHES MINIMUM AND 20.156 INCHES MAXIMUM IN, material: RUBBER, special_features: ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO8010, surface_condition: SMOOTH BOTH SIDES, fabrication_method: CELLULAR, UNEXPLODED, cross-sectional_width: 0.125 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5331-00-290-9486, 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
1-1345-4-6
NSN: 5331-00-290-9486
NIINs: 002909486, 011713768
FSC: 5331 — O-ring
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
length20.094 INCHES MINIMUM AND 20.156 INCHES MAXIMUM IN
materialRUBBER
special_featuresITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO8010
surface_conditionSMOOTH BOTH SIDES
fabrication_methodCELLULAR, UNEXPLODED
cross-sectional_width0.125 INCHES NOMINAL IN
special_test_featuresMATERIAL IS ASTM-D6576 TYPE 2 GRADE A CONDITION MEDIUM
cross-sectional_height0.625 INCHES NOMINAL IN
environmental_protectionFIRE RESISTANT
cross-sectional_shape_styleRECTANGULAR
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsREFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP
NSN5331-00-290-9486
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1-1345-4-6 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
•
CROSS-SECTIONAL HEIGHT: 0.062 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.062 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 6
C1A40301Reference document
Same NSN cross-reference
Reference document — Secondary reference
108172Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS568B-011Reference document
Same NSN cross-reference
Reference document — Secondary reference
11145-34Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
W304641Reference document
Same NSN cross-reference
Reference document — Secondary reference
3008248TSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1-1345-4-6?
1-1345-4-6 is a O-RING.
What parts can replace 1-1345-4-6?
There are 6 known substitutes for 1-1345-4-6: C1A40301, 108172, AS568B-011 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-1345-4-6?
1-1345-4-6 is cataloged in the U.S. Government catalog under NSN 5331-00-290-9486. This indicates validated use in U.S. government and defense supply chains.
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