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42651A — SLEEVE,REGULATOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

42651A: SLEEVE,REGULATOR.

The SLEEVE,REGULATOR is a the manufacturer industrial component. Key specifications include fsc_application_data: VALVE ASSEMBLY 4810010555935, end_item_identification: F16. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-054-6399, 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
42651A
NSN: 4810-01-054-6399
FSC: 4810 — Valves, Powered
CAGE: 73760 — ITT AEROSPACE CONTROLS LLC DBA ITT AEROSPACE CONTROLS UNIT S (USA)
SPECIFICATIONS
fsc_application_dataVALVE ASSEMBLY 4810010555935
end_item_identificationF16
NSN4810-01-054-6399
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 42651A · 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
•
FSC APPLICATION DATA: VALVE ASSEMBLY 4810010555935
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,CRES,AMS 5643,17-4PH; PASSIVATED,QQ-P-35; MAG. PARTICAL INSPECTION PER MIL-I-6868; 1.023 IN. MIN AND 1.028 IN. MAX LGTH INCLUDING MEASUREMENT OVER 0.2813 IN. DIA BALL; FLANGE DIA OF 1 END 0.482 IN. MIN AND 0.483IN. MAX,FLANGE DIA AT OTHER END 0.547 IN. MIN AND 0.548 IN. MAX,4 HOLES EQUALLY SPACED IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAVALVE ASSEMBLY 4810010555935
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,CRES,AMS 5643,17-4PH; PASSIVATED,QQ-P-35; MAG. PARTICAL INSPECTION PER MIL-I-6868; 1.023 IN. MIN AND 1.028 IN. MAX LGTH INCLUDING MEASUREMENT OVER 0.2813 IN. DIA BALL; FLANGE DIA OF 1 END 0.482 IN. MIN AND 0.483IN. MAX,FLANGE DIA AT OTHER END 0.547 IN. MIN AND 0.548 IN. MAX,4 HOLES EQUALLY SPACED IN
END ITEM IDENTIFICATIONF16
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 42651A?
42651A is a SLEEVE,REGULATOR.
What is the NSN for 42651A?
42651A is cataloged in the U.S. Government catalog under NSN 4810-01-054-6399. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.