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Technical Data Sheet
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2120870PC4 — INSULATION,SET

✓ Government record, cited
NAVAL SEA SYSTEMS COMMAND · MOTOR
PRODUCT OVERVIEW

2120870PC4: INSULATION,SET.

The INSULATION,SET is a NAVAL SEA SYSTEMS COMMAND industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-00-888-3346, 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
2120870PC4
NSN: 6105-00-888-3346
FSC: 6105 — Motors, Electrical
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
Part Number2120870PC4
ManufacturerNAVAL SEA SYSTEMS COMMAND
NSN6105-00-888-3346
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 2120870PC4 · NAVAL SEA SYSTEMS COMMAND ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: 2 EACH PHASE INSULATION,3 FT BY 3 FT; 36 EACH SPACERS,1/2 IN. BY 5 IN.; 50 FT COIL ENDS,1/16 IN. ID; 36 EACH U-WEDGE,4 5/8 IN.; 9 FT SILICONE RUBBER CABLE,SIZE 16 AWG; 36 EACH SLOT CELL,3 1/2 IN. BY 4 5/8 IN.; 3 FT SILICONE GLASS SLEEVING IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION2 EACH PHASE INSULATION,3 FT BY 3 FT; 36 EACH SPACERS,1/2 IN. BY 5 IN.; 50 FT COIL ENDS,1/16 IN. ID; 36 EACH U-WEDGE,4 5/8 IN.; 9 FT SILICONE RUBBER CABLE,SIZE 16 AWG; 36 EACH SLOT CELL,3 1/2 IN. BY 4 5/8 IN.; 3 FT SILICONE GLASS SLEEVING IN
SUBSTITUTES & CROSS-REFERENCES 1
911C435Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2120870PC4?
2120870PC4 is a INSULATION,SET manufactured by NAVAL SEA SYSTEMS COMMAND.
What parts can replace 2120870PC4?
There is 1 known substitute for 2120870PC4: 911C435. Substitute compatibility should be verified for your specific system.
What is the NSN for 2120870PC4?
2120870PC4 is cataloged in the U.S. Government catalog under NSN 6105-00-888-3346. This indicates validated use in U.S. government and defense supply chains.
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