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27M-121 — STEM,PILOT ACTUATOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

27M-121: STEM,PILOT ACTUATOR.

The STEM,PILOT ACTUATOR is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NICKEL COPPER ALLOY,QQ-N-281. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-142-0501, 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
27M-121
NSN: 4810-01-142-0501
FSC: 4810 — Valves, Powered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNICKEL COPPER ALLOY,QQ-N-281
NSN4810-01-142-0501
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 27M-121 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL COPPER ALLOY,QQ-N-281
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL COPPER ALLOY,QQ-N-281
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 3
MM-3130-NF1-TA-12MReference document
Same NSN cross-reference
Reference document — Drawing number reference only
2TM-121Reference document
Same NSN cross-reference
Reference document — Secondary reference
MM-3130-NF1-TA-12M ITEM 18Reference 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 27M-121?
27M-121 is a STEM,PILOT ACTUATOR.
What parts can replace 27M-121?
There are 3 known substitutes for 27M-121: MM-3130-NF1-TA-12M, 2TM-121, MM-3130-NF1-TA-12M ITEM 18. Substitute compatibility should be verified for your specific system.
What is the NSN for 27M-121?
27M-121 is cataloged in the U.S. Government catalog under NSN 4810-01-142-0501. This indicates validated use in U.S. government and defense supply chains.
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