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1303-301 — COVER,UPPER,X-RAY APPARATUS

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1303-301: COVER,UPPER,X-RAY APPARATUS.

The COVER,UPPER,X-RAY APPARATUS is a the manufacturer industrial component. Key specifications include end_item_identification: 6525-01-651-1758; X-RAY APPARATUS, RADIOGRAPHIC, MEDICAL, part_name_assigned_by_controlling_agency: UPPER COVER X-RAY APPARATUS PORTABLE DIGITAL RADIOGRAPHY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-337-4265, 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
1303-301
NSN: 4820-01-337-4265
NIINs: 013374265, 013406095, 014261025, 016727740
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
special_featuresUPPER ENCLOSURE; REPAIR PART FOR X-RAY APPARATUS PORTABLE DIGITAL RADIOGRAPHY NSN 6525-01-651-1758; PRODUCT DEVICE CODE, 13272.
end_item_identification6525-01-651-1758; X-RAY APPARATUS, RADIOGRAPHIC, MEDICAL
part_name_assigned_by_controlling_agencyUPPER COVER X-RAY APPARATUS PORTABLE DIGITAL RADIOGRAPHY
NSN4820-01-337-4265
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1303-301 · 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: 9.985 INCHES IN
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
VALVE SIZE9.985 INCHES IN
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY STEM
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 1303-301?
1303-301 is a COVER,UPPER,X-RAY APPARATUS.
What is the NSN for 1303-301?
1303-301 is cataloged in the U.S. Government catalog under NSN 4820-01-337-4265. 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.