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81665 — 81665

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

81665: 81665.

The 81665 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_angle: 15.0 DEGREES NOMINAL, hole_diameter: 0.120 INCHES NOMINAL SECOND HOLE IN, overall_width: 1.188 INCHES NOMINAL IN, overall_length: 5.799 INCHES NOMINAL IN, style_designator: OFFSET. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-050-7673, 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
MRO→ MRO_GENERAL→ 81665
NSN: 4810-00-050-7673
NIINs: 000507673, 015182622, 016648530, 016667585
FSC: 4810 — Valves, Powered
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_angle15.0 DEGREES NOMINAL
hole_diameter0.120 INCHES NOMINAL SECOND HOLE IN
overall_width1.188 INCHES NOMINAL IN
overall_length5.799 INCHES NOMINAL IN
style_designatorOFFSET
features_providedFULL POLISH
surface_treatmentCHROMIUM OVERALL
center_hole_diameter0.737 INCHES NOMINAL IN
wrenching_surface_size8.0 MILLIMETERS NOMINAL BOTH ENDS MM
wrenching_surface_shape12 POINT SECOND END INTERNAL
wrenching_end_offset_angle15.0 DEGREES NOMINAL
NSN4810-00-050-7673
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 81665 · 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
PART NAME ASSIGNED BY CONTROLLING AGENCYSELECTOR SET,DIRECTIONAL CONTROL LINEAR VALVE
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 81665?
81665 is a 81665. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 81665?
81665 is cataloged in the U.S. Government catalog under NSN 4810-00-050-7673. This indicates validated use in U.S. government and defense supply chains.
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