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B33037 — RETAINER,SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B33037: RETAINER,SEAT,VALVE.

The RETAINER,SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS, valve_design_control_activity: 14959, valve_size_for_which_designed: 10.000 INCHES IN, valve_model_number_for_which_designed: 42-SSZ-2. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-429-3741, 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
B33037
NSN: 4820-01-429-3741
FSC: 4820 — Valves, Nonpowered
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialPLASTIC
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
valve_design_control_activity14959
valve_size_for_which_designed10.000 INCHES IN
valve_model_number_for_which_designed42-SSZ-2
NSN4820-01-429-3741
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B33037 · 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 MODEL NUMBER FOR WHICH DESIGNED: 42-SSZ-2
•
VALVE SIZE FOR WHICH DESIGNED: 10.000 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 14959
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNED42-SSZ-2
VALVE SIZE FOR WHICH DESIGNED10.000 INCHES IN
VALVE DESIGN CONTROL ACTIVITY14959
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALPLASTIC
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 2
C-3150669-B ITEM 3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B-3150505-D PART B33037Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 B33037?
B33037 is a RETAINER,SEAT,VALVE.
What parts can replace B33037?
There are 2 known substitutes for B33037: C-3150669-B ITEM 3, B-3150505-D PART B33037. Substitute compatibility should be verified for your specific system.
What is the NSN for B33037?
B33037 is cataloged in the U.S. Government catalog under NSN 4820-01-429-3741. 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.