SP128 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

SP128: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: PLASTIC POLYCHLOROTRIFLUOROETHYLENE FLOW CONTROL DEVICE, body_style: CYLINDRICAL BUSHING MOUNTED, flow_style: TWO-WAY TWO PORT 90 DEGREE PLUG TURN, body_length: 1.458 INCHES MINIMUM AND 1.478 INCHES MAXIMUM IN, flat_height: 0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN, shaft_style: ROUND, FLATTED. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-350-2946, 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→ SP128

NSN: 5330-00-350-2946
NIINs: 003502946, 008183393, 011538806, 012872252, 015625707
FSC: 5330 — Packing and Gasket Materials
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)

SPECIFICATIONS

material	PLASTIC POLYCHLOROTRIFLUOROETHYLENE FLOW CONTROL DEVICE
body_style	CYLINDRICAL BUSHING MOUNTED
flow_style	TWO-WAY TWO PORT 90 DEGREE PLUG TURN
body_length	1.458 INCHES MINIMUM AND 1.478 INCHES MAXIMUM IN
flat_height	0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
shaft_style	ROUND, FLATTED
switch_type	ROTARY
bearing_type	SLEEVE SHAFT
shaft_length	0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
actuator_type	SINGLE SHAFT
body_diameter	0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
cubic_measure	0.895 CUBIC INCHES
NSN	5330-00-350-2946

COMPONENT DIAGRAM

KEY FEATURES

•

COMPONENT QUANTITY: 14

•

SUPPLY ITEMS AND QUANTITIES: GASKET 1 EA 2520-350-2945,2520-350-2951,2520-350-2952,2520-350-2953,2520-350-2954,2520-350-2955,2520-350-2956,2520-447-3406,2520-558-5621,5330-350-2949,5330-350-2950; 5310-521-4819 GASKET 3

TECHNICAL CHARACTERISTICS

COMPONENT QUANTITY	14
SUPPLY ITEMS AND QUANTITIES	GASKET 1 EA 2520-350-2945,2520-350-2951,2520-350-2952,2520-350-2953,2520-350-2954,2520-350-2955,2520-350-2956,2520-447-3406,2520-558-5621,5330-350-2949,5330-350-2950; 5310-521-4819 GASKET 3

SUBSTITUTES & CROSS-REFERENCES 4

128Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3W01168Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

408373Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

A293994Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SP128?

SP128 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).

What parts can replace SP128?

There are 4 known substitutes for SP128: 128, 3W01168, 408373 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for SP128?

SP128 is cataloged in the U.S. Government catalog under NSN 5330-00-350-2946. This indicates validated use in U.S. government and defense supply chains.

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SP128 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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