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1810-2509 — FLOW RELGULATOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1810-2509: FLOW RELGULATOR.

The FLOW RELGULATOR is a the manufacturer industrial component. Key specifications include end_item_identification: FILTER FOR WEAPON SYSTEM POLARIS SUBMARINE, general_characteristics_item_description: TYPE 304 STAINLESS STEEL; 8.200 IN. LG; 3.700 IN.

W; 3.200 IN. H;WEIGHT 3.400 LBS LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-473-3463, 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
1810-2509
NSN: 4820-01-473-3463
FSC: 4820 — Valves, Nonpowered
CAGE: 65147 — INDUSTRIAL SCIENTIFIC CORPORATION (USA)
SPECIFICATIONS
end_item_identificationFILTER FOR WEAPON SYSTEM POLARIS SUBMARINE
general_characteristics_item_descriptionTYPE 304 STAINLESS STEEL; 8.200 IN. LG; 3.700 IN. W; 3.200 IN. H;WEIGHT 3.400 LBS LBS
NSN4820-01-473-3463
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1810-2509 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: TYPE 304 STAINLESS STEEL; 8.200 IN. LG; 3.700 IN. W; 3.200 IN. H;WEIGHT 3.400 LBS LBS
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONTYPE 304 STAINLESS STEEL; 8.200 IN. LG; 3.700 IN. W; 3.200 IN. H;WEIGHT 3.400 LBS LBS
END ITEM IDENTIFICATIONFILTER FOR WEAPON SYSTEM POLARIS SUBMARINE
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1810-2509?
1810-2509 is a FLOW RELGULATOR.
What is the NSN for 1810-2509?
1810-2509 is cataloged in the U.S. Government catalog under NSN 4820-01-473-3463. 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.