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641-123 — FILTER,BAND PASS

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

641-123: FILTER,BAND PASS.

The FILTER,BAND PASS is a the manufacturer industrial component. Key specifications include body_width: 1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN, body_height: 2.940 INCHES NOMINAL IN, body_length: 1.656 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN, body_material: METAL, inclosure_type: HERMETICALLY SEALED, overall_height: 3.630 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-406-5525, 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→ 641-123
NSN: 4820-00-406-5525
NIINs: 004065525, 005039038
FSC: 4820 — Valves, Nonpowered
CAGE: 25192 — TRIO DEVELOPMENT AND MFG INC (USA)
SPECIFICATIONS
body_width1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
body_height2.940 INCHES NOMINAL IN
body_length1.656 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_height3.630 INCHES NOMINAL IN
overall_length2.432 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
features_providedMOISTURE RESISTANT AND SHOCK RESISTANT
nominal_thread_size0.164 INCHES IN
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
body_surface_treatmentTIN
NSN4820-00-406-5525
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 641-123 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 641-123?
641-123 is a FILTER,BAND PASS. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 641-123?
641-123 is cataloged in the U.S. Government catalog under NSN 4820-00-406-5525. This indicates validated use in U.S. government and defense supply chains.
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