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32658-2-12 — HEAD,SPRINKLER,FIRE PROTECTION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

32658-2-12: HEAD,SPRINKLER,FIRE PROTECTION.

The HEAD,SPRINKLER,FIRE PROTECTION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, head_type: SPRINKLER, opening_diameter: 0.188 INCHES NOMINAL IN, spray_angle_pattern: 180.0 DEGREES, connection_thread_size: 1/2 IN.-14 IN, connection_thread_series: NPT. This part is cataloged in the U.S.

Government catalog under NSN 4210-01-340-9477, 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
32658-2-12
NSN: 4210-01-340-9477
FSC: 4210 — Firefighting Equipment
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
head_typeSPRINKLER
opening_diameter0.188 INCHES NOMINAL IN
opening_quantity2
spray_angle_pattern180.0 DEGREES
connection_thread_size1/2 IN.-14 IN
connection_thread_seriesNPT
media_for_which_designedBROMOTRIFLUOROMETHANE
connection_thread_locationINTERNAL
NSN4210-01-340-9477
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAD,SPRINKLER,FIRE PROTECTION TITLE COMPONENT PN 32658-2-12 MFR HEAD,SPRINKLER,FIRE PR
KEY FEATURES
•
OPENING DIAMETER: 0.188 INCHES NOMINAL IN
•
HEAD TYPE: SPRINKLER
•
CONNECTION THREAD SIZE: 1/2 IN.-14 IN
•
OPENING QUANTITY: 2
•
CONNECTION THREAD SERIES: NPT
•
CONNECTION THREAD LOCATION: INTERNAL
•
MEDIA FOR WHICH DESIGNED: BROMOTRIFLUOROMETHANE
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OPENING DIAMETER0.188 INCHES NOMINAL IN
HEAD TYPESPRINKLER
CONNECTION THREAD SIZE1/2 IN.-14 IN
OPENING QUANTITY2
CONNECTION THREAD SERIESNPT
CONNECTION THREAD LOCATIONINTERNAL
MEDIA FOR WHICH DESIGNEDBROMOTRIFLUOROMETHANE
MATERIALCOPPER ALLOY
SPRAY ANGLE PATTERN180.0 DEGREES
OTHER ITEMS IN FSC 4210 — Firefighting Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4210-00-001-3525 4210-00-001-3526 4210-00-003-6976 4210-00-004-8316 4210-00-005-1080 4210-00-005-7152 4210-00-005-7684 4210-00-006-6244
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 32658-2-12?
32658-2-12 is a HEAD,SPRINKLER,FIRE PROTECTION.
What is the NSN for 32658-2-12?
32658-2-12 is cataloged in the U.S. Government catalog under NSN 4210-01-340-9477. 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.