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400483 — ARM,GUIDE,TELETYPEWRITER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

400483: ARM,GUIDE,TELETYPEWRITER.

The ARM,GUIDE,TELETYPEWRITER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ARM WITH SINGLE ROLLER. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-784-4679, 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
MRO→ MRO_GENERAL→ 400483
NSN: 4820-00-784-4679
NIINs: 007844679, 010667318
FSC: 4820 — Valves, Nonpowered
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionARM WITH SINGLE ROLLER
NSN4820-00-784-4679
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 400483 · 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
•
FSC APPLICATION DATA: OIL FILTER VALVE,ACFT ENGINE
•
SEAL ACCOMMODATION TYPE: GROOVED
•
TAPER MINOR DIAMETER: 0.795 INCHES MINIMUM AND 0.805 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.491 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
•
TAPER LENGTH: 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAOIL FILTER VALVE,ACFT ENGINE
SEAL ACCOMMODATION TYPEGROOVED
TAPER MINOR DIAMETER0.795 INCHES MINIMUM AND 0.805 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.491 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
TAPER LENGTH0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
MATERIALPLASTIC OVERALL
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 400483?
400483 is a ARM,GUIDE,TELETYPEWRITER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 400483?
400483 is cataloged in the U.S. Government catalog under NSN 4820-00-784-4679. 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.