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9129-2 — TRANSFORMER,AUDIO FREQUENCY

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

9129-2: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_width: 0.656 INCHES NOMINAL IN, body_height: 0.500 INCHES NOMINAL IN, body_length: 0.688 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_length: 6.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-036-1160, 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→ 9129-2
NSN: 4820-00-036-1160
NIINs: 000361160, 009886255, 010655131, 011904347
FSC: 4820 — Valves, Nonpowered
CAGE: 73475 — SCHNEIDER ELECTRIC SYSTEMS USA INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_width0.656 INCHES NOMINAL IN
body_height0.500 INCHES NOMINAL IN
body_length0.688 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_length6.812 INCHES NOMINAL IN
mounting_methodTERMINAL SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
special_featuresUSED WITH ENDOSCOPIC INSTRUMENT,FIBER OPTIC,FLEXIBLE; 6515011249774; FSCM 02033; PART NO. TX-915MODIFIED
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms12000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
largest_outside_diameter0.250 INCHES NOMINAL IN
NSN4820-00-036-1160
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9129-2 · 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
•
LARGEST OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
LARGEST OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
OVERALL LENGTH6.812 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9129-2?
9129-2 is a TRANSFORMER,AUDIO FREQUENCY. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 9129-2?
9129-2 is cataloged in the U.S. Government catalog under NSN 4820-00-036-1160. 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.