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73-38-3B — FLANGE,GLAND,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

73-38-3B: FLANGE,GLAND,VALVE.

The FLANGE,GLAND,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, valve_size: 1.500 INCHES IN, special_features: FLANGE HAS CENTER HOLE AND TWO MOUNTING HOLES; BRONZE; LOCKING/STOP PLATE, end_item_identification: WATERJET ASSEMBLY, part_name_assigned_by_controlling_agency: LOCKING FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-555-1355, 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
73-38-3B
NSN: 4820-01-555-1355
FSC: 4820 — Valves, Nonpowered
CAGE: 34294 — KRAISSL CO INC THE (USA)
SPECIFICATIONS
materialCOPPER ALLOY
valve_size1.500 INCHES IN
special_featuresFLANGE HAS CENTER HOLE AND TWO MOUNTING HOLES; BRONZE; LOCKING/STOP PLATE
end_item_identificationWATERJET ASSEMBLY
part_name_assigned_by_controlling_agencyLOCKING FLANGE
NSN4820-01-555-1355
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 73-38-3B · 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
•
VALVE SIZE: 1.500 INCHES IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
VALVE SIZE1.500 INCHES IN
SPECIAL FEATURESFLANGE HAS CENTER HOLE AND TWO MOUNTING HOLES; BRONZE; LOCKING/STOP PLATE
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCKING FLANGE
END ITEM IDENTIFICATIONWATERJET ASSEMBLY
MATERIALCOPPER ALLOY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
A1791A-ITEM 3Reference 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 73-38-3B?
73-38-3B is a FLANGE,GLAND,VALVE.
What parts can replace 73-38-3B?
There is 1 known substitute for 73-38-3B: A1791A-ITEM 3. Substitute compatibility should be verified for your specific system.
What is the NSN for 73-38-3B?
73-38-3B is cataloged in the U.S. Government catalog under NSN 4820-01-555-1355. 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.