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90555 — PARTS KIT,ROTARY CAM DIRECTIONAL

✓ Government record, cited
Trefl · GATE VALVE
PRODUCT OVERVIEW

90555: PARTS KIT,ROTARY CAM DIRECTIONAL.

PARTS KIT,ROTARY CAM DIRECTIONAL. Key specifications include end_item_identification: PROCESSING MACHINE,RADIOGRAPHIC FILM,AUTOMATIC; 6525-01-167-8814, part_name_assigned_by_controlling_agency: FILM INLET GRILLE END ITEM NSN 6525-01-167-8814. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-588-9148, 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
90555
NSN: 4820-00-588-9148
NIINs: 005889148, 014706145
FSC: 4820 — Valves, Nonpowered
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
end_item_identificationPROCESSING MACHINE,RADIOGRAPHIC FILM,AUTOMATIC; 6525-01-167-8814
part_name_assigned_by_controlling_agencyFILM INLET GRILLE END ITEM NSN 6525-01-167-8814
NSN4820-00-588-9148
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 90555 · Trefl ⚠ 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90555?
90555 is a PARTS KIT,ROTARY CAM DIRECTIONAL manufactured by Trefl.
What is the NSN for 90555?
90555 is cataloged in the U.S. Government catalog under NSN 4820-00-588-9148. 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.