MC12548 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

MC12548: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, flange_diameter: 0.630 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN, special_features: TWO HOLES 0.100 IN. DIA THRU IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 90.000 NOMINAL, surface_treatment: ANODIZE OVERALL.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-081-7872, 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

MC12548

NSN: 4820-01-081-7872
FSC: 4820 — Valves, Nonpowered
CAGE: 76050 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV M.C.AEROSPACE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 OVERALL
flange_diameter	0.630 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN
special_features	TWO HOLES 0.100 IN. DIA THRU IN
style_designator	PLAIN FLANGED
seat_angle_in_deg	90.000 NOMINAL
surface_treatment	ANODIZE OVERALL
under_flange_height	0.255 INCHES NOMINAL IN
body_outside_diameter	0.530 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
body_stepped_inside_diameter	0.190 INCHES NOMINAL SECOND STEP IN
flange_seat_to_disk_end_height	0.690 INCHES NOMINAL IN
material_document_and_classification	QQ-A-225,TYPE2024-T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	4820-01-081-7872

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.690 INCHES NOMINAL IN

•

FLANGE DIAMETER: 0.630 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

BODY OUTSIDE DIAMETER: 0.530 INCHES NOMINAL IN

•

BODY STEPPED INSIDE DIAMETER: 0.190 INCHES NOMINAL SECOND STEP IN

•

STYLE DESIGNATOR: PLAIN FLANGED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225,TYPE2024-T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.690 INCHES NOMINAL IN
FLANGE DIAMETER	0.630 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY OUTSIDE DIAMETER	0.530 INCHES NOMINAL IN
BODY STEPPED INSIDE DIAMETER	0.190 INCHES NOMINAL SECOND STEP IN
BODY STEPPED INSIDE DIAMETER	0.313 INCHES NOMINAL FIRST STEP IN
STYLE DESIGNATOR	PLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225,TYPE2024-T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURES	TWO HOLES 0.100 IN. DIA THRU IN
SURFACE TREATMENT	ANODIZE OVERALL

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

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

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MC12548?

MC12548 is a SEAT,VALVE.

What is the NSN for MC12548?

MC12548 is cataloged in the U.S. Government catalog under NSN 4820-01-081-7872. This indicates validated use in U.S. government and defense supply chains.

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MC12548 — SEAT,VALVE

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