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2527131 — CONNECTOR,PNEUMATIC STARTER DUCT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2527131: CONNECTOR,PNEUMATIC STARTER DUCT.

CONNECTOR,PNEUMATIC STARTER DUCT. Key specifications include material: STEEL OVERALL, part_name_assigned_by_controlling_agency: VALVE, INTERLOCK ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-644-7323, 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
2527131
NSN: 4820-01-644-7323
NIINs: 016447323, 016633843
FSC: 4820 — Valves, Nonpowered
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
part_name_assigned_by_controlling_agencyVALVE, INTERLOCK ASSEMBLY
NSN4820-01-644-7323
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2527131 · 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
•
STYLE DESIGNATOR: SCREW-IN CARTRIDGE
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSCREW-IN CARTRIDGE
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, INTERLOCK ASSEMBLY
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
788538014Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2527131?
2527131 is a CONNECTOR,PNEUMATIC STARTER DUCT.
What parts can replace 2527131?
There is 1 known substitute for 2527131: 788538014. Substitute compatibility should be verified for your specific system.
What is the NSN for 2527131?
2527131 is cataloged in the U.S. Government catalog under NSN 4820-01-644-7323. 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.