52921N-360DEGREE-29 — HEAD,SPRINKLER,FIRE PROTECTION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

52921N-360DEGREE-29: HEAD,SPRINKLER,FIRE PROTECTION.

The HEAD,SPRINKLER,FIRE PROTECTION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, head_type: SPRAY, opening_diameter: 0.469 INCHES NOMINAL IN, special_features: HALON 1301; 4 ORIFICES; ON A 90 DEGREE 1.380 HEX HEAD; OVERALL LENGTH 2.130 INCH; DRILL SIZE 14-0.328 INCH IN, spray_angle_pattern: 360.0 DEGREES, connection_thread_size: 1 IN.-11-1/2 IN. This part is cataloged in the U.S.

Government catalog under NSN 4210-01-281-8020, 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

52921N-360DEGREE-29

NSN: 4210-01-281-8020
FSC: 4210 — Firefighting Equipment
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
head_type	SPRAY
opening_diameter	0.469 INCHES NOMINAL IN
opening_quantity	4
special_features	HALON 1301; 4 ORIFICES; ON A 90 DEGREE 1.380 HEX HEAD; OVERALL LENGTH 2.130 INCH; DRILL SIZE 14-0.328 INCH IN
spray_angle_pattern	360.0 DEGREES
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
connection_thread_size	1 IN.-11-1/2 IN
connection_thread_series	NPT
media_for_which_designed	BROMOTRIFLUOROMETHANE
connection_thread_location	EXTERNAL
NSN	4210-01-281-8020

COMPONENT DIAGRAM

KEY FEATURES

•

OPENING DIAMETER: 0.469 INCHES NOMINAL IN

•

HEAD TYPE: SPRAY

•

CONNECTION THREAD SIZE: 1 IN.-11-1/2 IN

•

OPENING QUANTITY: 4

•

CONNECTION THREAD SERIES: NPT

•

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

•

CONNECTION THREAD LOCATION: EXTERNAL

TECHNICAL CHARACTERISTICS

OPENING DIAMETER	0.469 INCHES NOMINAL IN
HEAD TYPE	SPRAY
CONNECTION THREAD SIZE	1 IN.-11-1/2 IN
OPENING QUANTITY	4
CONNECTION THREAD SERIES	NPT
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
CONNECTION THREAD LOCATION	EXTERNAL
SPECIAL FEATURES	HALON 1301; 4 ORIFICES; ON A 90 DEGREE 1.380 HEX HEAD; OVERALL LENGTH 2.130 INCH; DRILL SIZE 14-0.328 INCH IN
MEDIA FOR WHICH DESIGNED	BROMOTRIFLUOROMETHANE
MATERIAL	STEEL CORROSION RESISTING

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 2

52921NReference document

Same NSN cross-reference

Reference document — Drawing number reference only

52921-360-29Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 52921N-360DEGREE-29?

52921N-360DEGREE-29 is a HEAD,SPRINKLER,FIRE PROTECTION.

What parts can replace 52921N-360DEGREE-29?

There are 2 known substitutes for 52921N-360DEGREE-29: 52921N, 52921-360-29. Substitute compatibility should be verified for your specific system.

What is the NSN for 52921N-360DEGREE-29?

52921N-360DEGREE-29 is cataloged in the U.S. Government catalog under NSN 4210-01-281-8020. This indicates validated use in U.S. government and defense supply chains.

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