77-570-1-175 — HEAD,SPRINKLER,FIRE PROTECTION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

77-570-1-175: 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: 0.250 INCHES NOMINAL IN, special_features: BULB SPRINKLER;175 DEG F DEGF, connection_thread_size: 1/2-14, end_item_identification: SHIP;OSPREY CLASS,MHC. This part is cataloged in the U.S.

Government catalog under NSN 4210-01-415-7359, 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

77-570-1-175

NSN: 4210-01-415-7359
FSC: 4210 — Firefighting Equipment
CAGE: 54978 — SIMPLEX TIME RECORDER LLC (USA)

SPECIFICATIONS

material	COPPER ALLOY
head_type	SPRINKLER
opening_diameter	0.250 INCHES NOMINAL IN
special_features	BULB SPRINKLER;175 DEG F DEGF
connection_thread_size	1/2-14
end_item_identification	SHIP;OSPREY CLASS,MHC
connection_thread_series	NPT
media_for_which_designed	WATER
connection_thread_location	EXTERNAL
NSN	4210-01-415-7359

COMPONENT DIAGRAM

KEY FEATURES

•

OPENING DIAMETER: 0.250 INCHES NOMINAL IN

•

HEAD TYPE: SPRINKLER

•

CONNECTION THREAD SIZE: 1/2-14

•

CONNECTION THREAD SERIES: NPT

•

CONNECTION THREAD LOCATION: EXTERNAL

•

MEDIA FOR WHICH DESIGNED: WATER

TECHNICAL CHARACTERISTICS

OPENING DIAMETER	0.250 INCHES NOMINAL IN
HEAD TYPE	SPRINKLER
CONNECTION THREAD SIZE	1/2-14
CONNECTION THREAD SERIES	NPT
CONNECTION THREAD LOCATION	EXTERNAL
SPECIAL FEATURES	BULB SPRINKLER;175 DEG F DEGF
MEDIA FOR WHICH DESIGNED	WATER
END ITEM IDENTIFICATION	SHIP;OSPREY CLASS,MHC
MATERIAL	COPPER ALLOY

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

51-330-1-175Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

57-570-1-175Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 77-570-1-175?

77-570-1-175 is a HEAD,SPRINKLER,FIRE PROTECTION.

What parts can replace 77-570-1-175?

There are 2 known substitutes for 77-570-1-175: 51-330-1-175, 57-570-1-175. Substitute compatibility should be verified for your specific system.

What is the NSN for 77-570-1-175?

77-570-1-175 is cataloged in the U.S. Government catalog under NSN 4210-01-415-7359. This indicates validated use in U.S. government and defense supply chains.

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77-570-1-175 — HEAD,SPRINKLER,FIRE PROTECTION

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