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Technical Data Sheet
52921-360-5 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The HEAD,SPRINKLER,FIRE PROTECTION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, head_type: SPRAY, spray_angle_pattern: 360.0 DEGREES, connection_thread_size: 1 IN.-11 1/2 IN, connection_thread_series: NPT, media_for_which_designed: BROMOTRIFLUOROMETHANE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-01-048-4525, 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
52921-360-5
NSN: 4210-01-048-4525
FSC: 4210
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
head_typeSPRAY
special_featuresHALON 1301; 4 ORIFICE HOLES; ON A 90 DEGREE 1.380 INCH HEX HEAD; OVERALL LENGTH 2.130 INCH; DRILL SIZE 5PLUS-30.000 INCH IN
spray_angle_pattern360.0 DEGREES
special_test_featuresSHOCK TEST- GR-A,CLASS 1,TY-A,MEDIUM WEIGHT-MIL-S-901; VIBRATION TEST- TY-1-MIL-STD-167/1; SALT SPRAY TEST,METHOD 509-MIL-STD-810
connection_thread_size1 IN.-11 1/2 IN
connection_thread_seriesNPT
media_for_which_designedBROMOTRIFLUOROMETHANE
connection_thread_locationEXTERNAL
NSN4210-01-048-4525
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAD,SPRINKLER,FIRE PROTECTION TITLE COMPONENT PN 52921-360-5 MFR HEAD,SPRINKLER,FIRE PR
KEY FEATURES
SPECIAL TEST FEATURES: SHOCK TEST- GR-A,CLASS 1,TY-A,MEDIUM WEIGHT-MIL-S-901; VIBRATION TEST- TY-1-MIL-STD-167/1; SALT SPRAY TEST,METHOD 509-MIL-STD-810
MEDIA FOR WHICH DESIGNED: BROMOTRIFLUOROMETHANE
SPRAY ANGLE PATTERN: 360.0 DEGREES
CONNECTION THREAD SERIES: NPT
CONNECTION THREAD SIZE: 1 IN.-11 1/2 IN
MATERIAL: STEEL CORROSION RESISTING
HEAD TYPE: SPRAY
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL TEST FEATURESSHOCK TEST- GR-A,CLASS 1,TY-A,MEDIUM WEIGHT-MIL-S-901; VIBRATION TEST- TY-1-MIL-STD-167/1; SALT SPRAY TEST,METHOD 509-MIL-STD-810
MEDIA FOR WHICH DESIGNEDBROMOTRIFLUOROMETHANE
SPRAY ANGLE PATTERN360.0 DEGREES
CONNECTION THREAD SERIESNPT
CONNECTION THREAD SIZE1 IN.-11 1/2 IN
SPECIAL FEATURESHALON 1301; 4 ORIFICE HOLES; ON A 90 DEGREE 1.380 INCH HEX HEAD; OVERALL LENGTH 2.130 INCH; DRILL SIZE 5PLUS-30.000 INCH IN
MATERIALSTEEL CORROSION RESISTING
HEAD TYPESPRAY
CONNECTION THREAD LOCATIONEXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
54B6878H47Interchangeable
interchangeable cross-reference
interchangeable
816718Interchangeable
interchangeable cross-reference
interchangeable
MS51846-24Interchangeable
interchangeable cross-reference
interchangeable
52921Interchangeable
interchangeable cross-reference
interchangeable
HB28-1-AInterchangeable
interchangeable cross-reference
interchangeable
025996-0017Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 52921-360-5?
52921-360-5 is a HEAD,SPRINKLER,FIRE PROTECTION.
What parts can replace 52921-360-5?
There are 10 known substitutes for 52921-360-5: 54B6878H47, 816718, MS51846-24 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 52921-360-5?
52921-360-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-01-048-4525. This indicates validated use in U.S. government and defense supply chains.
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