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26MOD-81RR01 ASSYA — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

26MOD-81RR01 ASSYA: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: KSO APPLICABLE; ITEMS WITH NUCLEAR APPLICATIONS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-279-7332, 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
26MOD-81RR01 ASSYA
NSN: 4820-01-279-7332
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationKSO APPLICABLE; ITEMS WITH NUCLEAR APPLICATIONS
NSN4820-01-279-7332
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 26MOD-81RR01 ASSYA · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONKSO APPLICABLE; ITEMS WITH NUCLEAR APPLICATIONS
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 1
SS845-244583 ASSYASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 26MOD-81RR01 ASSYA?
26MOD-81RR01 ASSYA is a STEM,FLUID VALVE.
What parts can replace 26MOD-81RR01 ASSYA?
There is 1 known substitute for 26MOD-81RR01 ASSYA: SS845-244583 ASSYA. Substitute compatibility should be verified for your specific system.
What is the NSN for 26MOD-81RR01 ASSYA?
26MOD-81RR01 ASSYA is cataloged in the U.S. Government catalog under NSN 4820-01-279-7332. 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.