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911-170 — FILTER ASSEMBLY,FLUID

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

911-170: FILTER ASSEMBLY,FLUID.

The FILTER ASSEMBLY,FLUID is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, thread_class: 3A A, thread_length: 0.320 INCHES NOMINAL IN, fastener_length: 0.800 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, internal_drive_style: SLOT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-048-7610, 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
911-170
NSN: 4820-01-048-7610
NIINs: 010487610, 010840540, 010845506, 010854997, 010912841, 011199506, 011205677, 011208898, 011216398, 011216399, 011275171, 013438537, 014703562
FSC: 4820 — Valves, Nonpowered
CAGE: 14818 — DONALDSON COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
thread_class3A A
thread_length0.320 INCHES NOMINAL IN
fastener_length0.800 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.164 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationQQ-S-764 FED SPEC 1ST MATERIAL RESPONSE OVERALL
NSN4820-01-048-7610
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 911-170 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.300 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.373 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 304 OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.300 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER0.373 INCHES NOMINAL IN
MATERIALSTEEL COMP 304 OVERALL
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 2
911-170-67Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1009-1469Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 911-170?
911-170 is a FILTER ASSEMBLY,FLUID.
What parts can replace 911-170?
There are 2 known substitutes for 911-170: 911-170-67, 1009-1469. Substitute compatibility should be verified for your specific system.
What is the NSN for 911-170?
911-170 is cataloged in the U.S. Government catalog under NSN 4820-01-048-7610. 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.