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BACS45A3 — SEAL,ELECTRIC WIRE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

BACS45A3: SEAL,ELECTRIC WIRE.

The SEAL,ELECTRIC WIRE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-706-1572, 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
BACS45A3
NSN: 5330-00-706-1572
FSC: 5330 — Packing and Gasket Materials
CAGE: 82918 — THE BOEING COMPANY DIV LEGACY WICHITA (USA)
SPECIFICATIONS
Part NumberBACS45A3
NSN5330-00-706-1572
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BACS45A3 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL,PLASTICNYLON,0.750 IN.ID; 1.000 IN.OD; W/MOUNTING FLANGE; FLANGE DATA; 2.000 IN.LG,1.575 IN.W; 0.167 IN.THK; H/2 HOLES,0.160 IN.HOLE DIA,1.500 IN.B.C.DIA,HAS FUR HOLES EQUALLY SPACED ON PERIPHERY,0.188 IN.DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL,PLASTICNYLON,0.750 IN.ID; 1.000 IN.OD; W/MOUNTING FLANGE; FLANGE DATA; 2.000 IN.LG,1.575 IN.W; 0.167 IN.THK; H/2 HOLES,0.160 IN.HOLE DIA,1.500 IN.B.C.DIA,HAS FUR HOLES EQUALLY SPACED ON PERIPHERY,0.188 IN.DIA IN
SUBSTITUTES & CROSS-REFERENCES 1
BACS45A13Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BACS45A3?
BACS45A3 is a SEAL,ELECTRIC WIRE.
What parts can replace BACS45A3?
There is 1 known substitute for BACS45A3: BACS45A13. Substitute compatibility should be verified for your specific system.
What is the NSN for BACS45A3?
BACS45A3 is cataloged in the U.S. Government catalog under NSN 5330-00-706-1572. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.