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2651-578 — RESISTOR,FIXED,WIRE WOUND,INDUCT

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

2651-578: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: PLASTIC, design_type: THREADED, thread_class: 2B, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, overall_diameter: 0.822 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-171-2831, 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→ 2651-578
NSN: 4820-01-171-2831
NIINs: 011712831, 012231742, 012767134
FSC: 4820 — Valves, Nonpowered
CAGE: 3H889 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS (USA)
SPECIFICATIONS
materialPLASTIC
design_typeTHREADED
thread_class2B
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
overall_diameter0.822 INCHES NOMINAL IN
special_featuresCOLOR YELLOW
electrical_resistance8.200 KILOHMS
reliability_indicatorNOT ESTABLISHED
inside_diameter_length0.634 INCHES NOMINAL IN
end_item_identification4820-00-103-3517
media_for_which_designedAIR
NSN4820-01-171-2831
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2651-578 · 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
KEY FEATURES
•
MEDIA FOR WHICH DESIGNED: AIR
TECHNICAL CHARACTERISTICS
MEDIA FOR WHICH DESIGNEDAIR
END ITEM IDENTIFICATION4820-00-103-3517
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 2651-578?
2651-578 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 2651-578?
2651-578 is cataloged in the U.S. Government catalog under NSN 4820-01-171-2831. 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.