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542-7479664 — ADAPTER,STRAIGHT,FLANGE TO FLANG

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

542-7479664: ADAPTER,STRAIGHT,FLANGE TO FLANG.

ADAPTER,STRAIGHT,FLANGE TO FLANG. Key specifications include material: COPPER ALLOY OVERALL, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: JP-5 HOSE FLUSHING ADAPTER CONVERSION KIT, end_item_identification: NOZZLE PRESSURE FUEL SERVICE 2 1/2 IN.NOZZLE PRESSURE FUEL SERVICE 2 1/2 IN. IN, part_name_assigned_by_controlling_agency: ADAPTER, PRESSURE FUEL.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-491-3923, 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
542-7479664
NSN: 4820-01-491-3923
NIINs: 014913923, 014914357
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
special_featuresJP-5 HOSE FLUSHING ADAPTER CONVERSION KIT
end_item_identificationNOZZLE PRESSURE FUEL SERVICE 2 1/2 IN.NOZZLE PRESSURE FUEL SERVICE 2 1/2 IN. IN
part_name_assigned_by_controlling_agencyADAPTER, PRESSURE FUEL
NSN4820-01-491-3923
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 542-7479664 · 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
SPECIAL FEATURESJP-5 HOSE FLUSHING ADAPTER CONVERSION KIT
SUBSTITUTES & CROSS-REFERENCES 1
542-7479664 PIECE 2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 542-7479664?
542-7479664 is a ADAPTER,STRAIGHT,FLANGE TO FLANG.
What parts can replace 542-7479664?
There is 1 known substitute for 542-7479664: 542-7479664 PIECE 2. Substitute compatibility should be verified for your specific system.
What is the NSN for 542-7479664?
542-7479664 is cataloged in the U.S. Government catalog under NSN 4820-01-491-3923. 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.