821025-1 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

821025-1: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: RUBBER SILICONE, bead_diameter: 1.155 INCHES NOMINAL IN, overall_height: 0.180 INCHES NOMINAL IN, pressure_rating: 815.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: INAVY DIAPHRAGM,VALVE,SPECIAL, style_designator: SPECIAL SHAPED. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-475-2315, 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

821025-1

NSN: 4810-01-475-2315
FSC: 4810 — Valves, Powered
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)

SPECIFICATIONS

material	RUBBER SILICONE
bead_diameter	1.155 INCHES NOMINAL IN
overall_height	0.180 INCHES NOMINAL IN
pressure_rating	815.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_features	INAVY DIAPHRAGM,VALVE,SPECIAL
style_designator	SPECIAL SHAPED
material_thickness	0.020 INCHES NOMINAL IN
supplementary_features	PRESSURE & HEAT TEST REQUIREMENTS;ALSO 5/0.195 DIA HOLES
end_item_identification	F-18 E/F
material_document_and_classification	ZZ-R-765, CLASS 3, GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE
NSN	4810-01-475-2315

COMPONENT DIAGRAM

KEY FEATURES

•

PRESSURE RATING: 815.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS

•

BEAD DIAMETER: 1.155 INCHES NOMINAL IN

•

SUPPLEMENTARY FEATURES: PRESSURE & HEAT TEST REQUIREMENTS;ALSO 5/0.195 DIA HOLES

•

STYLE DESIGNATOR: SPECIAL SHAPED

•

MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765, CLASS 3, GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE

•

MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.180 INCHES NOMINAL IN
PRESSURE RATING	815.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
BEAD DIAMETER	1.155 INCHES NOMINAL IN
SUPPLEMENTARY FEATURES	PRESSURE & HEAT TEST REQUIREMENTS;ALSO 5/0.195 DIA HOLES
STYLE DESIGNATOR	SPECIAL SHAPED
MATERIAL DOCUMENT AND CLASSIFICATION	ZZ-R-765, CLASS 3, GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS	0.020 INCHES NOMINAL IN
SPECIAL FEATURES	INAVY DIAPHRAGM,VALVE,SPECIAL
END ITEM IDENTIFICATION	F-18 E/F
MATERIAL	RUBBER SILICONE

OTHER ITEMS IN FSC 4810 — Valves, Powered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 821025-1?

821025-1 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

What is the NSN for 821025-1?

821025-1 is cataloged in the U.S. Government catalog under NSN 4810-01-475-2315. This indicates validated use in U.S. government and defense supply chains.

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821025-1 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

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