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051248 — STEM,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

051248: STEM,VALVE.

The STEM,VALVE is a the manufacturer industrial component. Key specifications include blade_size: SMALL, blade_width: 7.0 MILLIMETERS NOMINAL MM, blade_length: 52.0 MILLIMETERS NOMINAL MM, usage_design: OPHTHALMIC SURGERY, overall_length: 6.700 INCHES NOMINAL IN, special_features: SEWALL TYPE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-033-6894, 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
051248
NSN: 4820-01-033-6894
NIINs: 010336894, 015326762
FSC: 4820 — Valves, Nonpowered
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
blade_sizeSMALL
blade_width7.0 MILLIMETERS NOMINAL MM
blade_length52.0 MILLIMETERS NOMINAL MM
usage_designOPHTHALMIC SURGERY
overall_length6.700 INCHES NOMINAL IN
special_featuresSEWALL TYPE
part_name_assigned_by_controlling_agencyRETRACTOR ORBITAL SEWALL TYPE SM BLADE 7X52MM OVERALL LENGTH 6.7IN IN
NSN4820-01-033-6894
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 051248 · 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
SUBSTITUTES & CROSS-REFERENCES 1
887B051248Reference 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 051248?
051248 is a STEM,VALVE.
What parts can replace 051248?
There is 1 known substitute for 051248: 887B051248. Substitute compatibility should be verified for your specific system.
What is the NSN for 051248?
051248 is cataloged in the U.S. Government catalog under NSN 4820-01-033-6894. 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.