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2370011-2 — ACCUMULATOR,HYDRAULIC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2370011-2: ACCUMULATOR,HYDRAULIC.

The ACCUMULATOR,HYDRAULIC is a the manufacturer industrial component. Key specifications include fsc_application_data: AIRCRAFT HYDRAULIC SYSTEM, end_item_identification: AIRCRAFT B-1B. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-554-2990, 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
2370011-2
NSN: 4820-00-554-2990
NIINs: 005542990, 011848813
FSC: 4820 — Valves, Nonpowered
CAGE: 50024 — COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO (USA)
SPECIFICATIONS
fsc_application_dataAIRCRAFT HYDRAULIC SYSTEM
end_item_identificationAIRCRAFT B-1B
NSN4820-00-554-2990
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2370011-2 · 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
•
FLOW CONTROL DEVICE: STEM
•
CONNECTION STYLE: PLAIN (TUBE) SECOND END
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
STYLE DESIGNATOR: ANGLE
•
BONNET TYPE: PACKING RETAINING
•
THREAD DIRECTION: RIGHT-HAND SECOND END
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICESTEM
CONNECTION STYLEPLAIN (TUBE) SECOND END
CONNECTION STYLEPLAIN (TUBE) FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
STYLE DESIGNATORANGLE
BONNET TYPEPACKING RETAINING
THREAD DIRECTIONRIGHT-HAND SECOND END
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE1.062 INCHES FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 4
2370011-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
37-C-71018Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
AIN-4Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2370014Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 2370011-2?
2370011-2 is a ACCUMULATOR,HYDRAULIC.
What parts can replace 2370011-2?
There are 4 known substitutes for 2370011-2: 2370011-1, 37-C-71018, AIN-4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2370011-2?
2370011-2 is cataloged in the U.S. Government catalog under NSN 4820-00-554-2990. 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.