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32K-0038 — SEAL RING ASSEMBLY,LABYRINTH

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

32K-0038: SEAL RING ASSEMBLY,LABYRINTH.

The SEAL RING ASSEMBLY,LABYRINTH is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, special_features: W/S SEAWOLF CLASS SSN, end_item_identification: PUMP ASSEMBLY,SANITARY OVERBOARD, valve_design_control_activity: 44114, valve_size_for_which_designed: 0.3125 INCHES IN, material_document_and_classification: ASTM B-285,GR/5 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-466-5873, 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
32K-0038
NSN: 4820-01-466-5873
FSC: 4820 — Valves, Nonpowered
CAGE: 44114 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
materialNICKEL ALLOY
special_featuresW/S SEAWOLF CLASS SSN
end_item_identificationPUMP ASSEMBLY,SANITARY OVERBOARD
valve_design_control_activity44114
valve_size_for_which_designed0.3125 INCHES IN
material_document_and_classificationASTM B-285,GR/5 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-466-5873
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 32K-0038 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B-285,GR/5 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 0.3125 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 44114
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-285,GR/5 ASSN STD SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED0.3125 INCHES IN
SPECIAL FEATURESW/S SEAWOLF CLASS SSN
VALVE DESIGN CONTROL ACTIVITY44114
END ITEM IDENTIFICATIONPUMP ASSEMBLY,SANITARY OVERBOARD
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
32K-0050Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
32K-0050 FIND 49Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 32K-0038?
32K-0038 is a SEAL RING ASSEMBLY,LABYRINTH.
What parts can replace 32K-0038?
There are 2 known substitutes for 32K-0038: 32K-0050, 32K-0050 FIND 49. Substitute compatibility should be verified for your specific system.
What is the NSN for 32K-0038?
32K-0038 is cataloged in the U.S. Government catalog under NSN 4820-01-466-5873. 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.