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3173998-1 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3173998-1: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include pressure_rating: 50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, style_designator: SPECIAL SHAPED, supplementary_features: APPLICABLE ON B-1B ACFT, end_item_identification: GTCP165-9 GAS TURBINE ENGINE; COMPONENT OF P/N 109751-3 SURGE CONTROL VALVE, media_for_which_designed: AIR. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-295-4033, 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
3173998-1
NSN: 4810-01-295-4033
FSC: 4810 — Valves, Powered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
pressure_rating50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
style_designatorSPECIAL SHAPED
supplementary_featuresAPPLICABLE ON B-1B ACFT
end_item_identificationGTCP165-9 GAS TURBINE ENGINE; COMPONENT OF P/N 109751-3 SURGE CONTROL VALVE
media_for_which_designedAIR
NSN4810-01-295-4033
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3173998-1 · 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
•
PRESSURE RATING: 50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
SUPPLEMENTARY FEATURES: APPLICABLE ON B-1B ACFT
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
MEDIA FOR WHICH DESIGNED: AIR
TECHNICAL CHARACTERISTICS
PRESSURE RATING50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
SUPPLEMENTARY FEATURESAPPLICABLE ON B-1B ACFT
STYLE DESIGNATORSPECIAL SHAPED
SPECIAL FEATURESDIAMETER 2.13 IN. PLUS 0.230 IN. FOR BOLT MOUNTING SURFACE; THICKNESS 0.010 TO 0.018 IN.; CENTER ORIFICE 0.090 IN. TO O.096 IN. THRU; MATERIAL ONE LAYER EACH HT-318 NOMEX FABRIC ANDEXA115-1 ELASTOMER IN
MEDIA FOR WHICH DESIGNEDAIR
END ITEM IDENTIFICATIONGTCP165-9 GAS TURBINE ENGINE; COMPONENT OF P/N 109751-3 SURGE CONTROL VALVE
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 3173998-1?
3173998-1 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What is the NSN for 3173998-1?
3173998-1 is cataloged in the U.S. Government catalog under NSN 4810-01-295-4033. This indicates validated use in U.S. government and defense supply chains.
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