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BL-57072 PIECE 2 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

BL-57072 PIECE 2: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OR COPPER ALLOY OVERALL, special_features: USED ON 1.250 IN.REGULATING VALVE IN, material_document_and_classification: MIL-N-20164 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-218-7624, 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
BL-57072 PIECE 2
NSN: 4820-01-218-7624
FSC: 4820 — Valves, Nonpowered
CAGE: 32869 — O. C. KECKLEY COMPANY (USA)
SPECIFICATIONS
materialNICKEL ALLOY OR COPPER ALLOY OVERALL
special_featuresUSED ON 1.250 IN.REGULATING VALVE IN
material_document_and_classificationMIL-N-20164 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4820-01-218-7624
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: BL-57072 PIECE 2 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-N-20164 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: NICKEL ALLOY OR COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-20164 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURESUSED ON 1.250 IN.REGULATING VALVE IN
MATERIALNICKEL ALLOY OR COPPER ALLOY 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 1
3325428 PIECE 2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BL-57072 PIECE 2?
BL-57072 PIECE 2 is a SEAT,VALVE.
What parts can replace BL-57072 PIECE 2?
There is 1 known substitute for BL-57072 PIECE 2: 3325428 PIECE 2. Substitute compatibility should be verified for your specific system.
What is the NSN for BL-57072 PIECE 2?
BL-57072 PIECE 2 is cataloged in the U.S. Government catalog under NSN 4820-01-218-7624. This indicates validated use in U.S. government and defense supply chains.
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