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7161-6 — SEAL ASSEMBLY,STERN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7161-6: SEAL ASSEMBLY,STERN.

The SEAL ASSEMBLY,STERN is a the manufacturer industrial component. Key specifications include end_item_identification: MARINE HARDWARE AND HULL ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-226-0331, 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
7161-6
NSN: 4820-00-226-0331
NIINs: 002260331, 005556749, 007726765, 009061332, 012272414
FSC: 4820 — Valves, Nonpowered
CAGE: 60029 — WOODWARD HRT, INC. DBA WOODWARD HRT INC (USA)
SPECIFICATIONS
end_item_identificationMARINE HARDWARE AND HULL ITEMS
NSN4820-00-226-0331
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7161-6 · 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
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7161-6?
7161-6 is a SEAL ASSEMBLY,STERN.
What is the NSN for 7161-6?
7161-6 is cataloged in the U.S. Government catalog under NSN 4820-00-226-0331. 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.