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45677-4 — FILTER,BAND PASS

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

45677-4: FILTER,BAND PASS.

The FILTER,BAND PASS is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, body_width: 2.230 INCHES NOMINAL IN, body_length: 3.770 INCHES NOMINAL IN, overall_height: 1.700 INCHES NOMINAL IN, overall_length: 4.390 INCHES NOMINAL IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-075-3229, 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
MRO→ MRO_GENERAL→ 45677-4
NSN: 5331-00-075-3229
NIINs: 000753229, 011134366
FSC: 5331 — O-ring
CAGE: 79530 — ZURN INDUSTRIES INC HYDROMECHANICS DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
body_width2.230 INCHES NOMINAL IN
body_length3.770 INCHES NOMINAL IN
overall_height1.700 INCHES NOMINAL IN
overall_length4.390 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
cross-sectional_height0.188 INCHES NOMINAL IN
mounting_facility_type_and_quantity4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5331-00-075-3229
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 45677-4 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: 0.188 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 45677-4?
45677-4 is a FILTER,BAND PASS. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 45677-4?
45677-4 is cataloged in the U.S. Government catalog under NSN 5331-00-075-3229. 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.