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Technical Data Sheet
PartsTable / COMPONENT / 81348F
81348F ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 3.000 INCHES NOMINAL IN, drive_end_shape: SQUARE FIRST END INTERNAL, special_features: LOCKING TYPE, style_designator: RIGID, features_provided: MANUAL TOOL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-6543, 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
81348F
NSN: 4820-01-130-6543
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length3.000 INCHES NOMINAL IN
drive_end_shapeSQUARE FIRST END INTERNAL
special_featuresLOCKING TYPE
style_designatorRIGID
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.500 INCHES NOMINAL BOTH ENDS IN
nondefinitive_spec/std_data2 TYPE AND 2 CLASS
specification/standard_data0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN4820-01-130-6543
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 81348F · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2-348V1164-75Interchangeable
interchangeable cross-reference
interchangeable
845-7286652 ITEM 39Interchangeable
interchangeable cross-reference
interchangeable
556-6406596-MFB C-B27Interchangeable
interchangeable cross-reference
interchangeable
81348Interchangeable
interchangeable cross-reference
interchangeable
SXKL3Interchangeable
interchangeable cross-reference
interchangeable
456720012107Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81348F?
81348F is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 81348F?
There are 6 known substitutes for 81348F: 2-348V1164-75, 845-7286652 ITEM 39, 556-6406596-MFB C-B27 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81348F?
81348F is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-6543. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026