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AD31351-1 — REGULATOR ASSY,PRECISION PNEUMAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AD31351-1: REGULATOR ASSY,PRECISION PNEUMAT.

REGULATOR ASSY,PRECISION PNEUMAT. Key specifications include end_item_identification: F100-PW100 ENGINE TEST STAND. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-073-8987, 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
AD31351-1
NSN: 4820-01-073-8987
FSC: 4820 — Valves, Nonpowered
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
end_item_identificationF100-PW100 ENGINE TEST STAND
general_characteristics_item_descriptionASSEMBLY CONSISTS OF 1 EACH PRESSURE REGULATOR; 1 EACH PLUNGER; 1 EACH COUPLING; 4 EACH SCREW,CAP SOC HD; 1 EACH AIR CYLINDER; 1 EACH SPACER
NSN4820-01-073-8987
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AD31351-1 · 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: ASSEMBLY CONSISTS OF 1 EACH PRESSURE REGULATOR; 1 EACH PLUNGER; 1 EACH COUPLING; 4 EACH SCREW,CAP SOC HD; 1 EACH AIR CYLINDER; 1 EACH SPACER
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONASSEMBLY CONSISTS OF 1 EACH PRESSURE REGULATOR; 1 EACH PLUNGER; 1 EACH COUPLING; 4 EACH SCREW,CAP SOC HD; 1 EACH AIR CYLINDER; 1 EACH SPACER
END ITEM IDENTIFICATIONF100-PW100 ENGINE TEST STAND
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: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is AD31351-1?
AD31351-1 is a REGULATOR ASSY,PRECISION PNEUMAT.
What is the NSN for AD31351-1?
AD31351-1 is cataloged in the U.S. Government catalog under NSN 4820-01-073-8987. This indicates validated use in U.S. government and defense supply chains.
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