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843449-1 — STANDOFF,TAPPED

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

843449-1: STANDOFF,TAPPED.

The STANDOFF,TAPPED is a the manufacturer industrial component. Key specifications include material: STEEL, design_type: SOLID, special_features: PART OF DAMPER, surface_treatment: PASSIVATE, fsc_application_data: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-009-9616, 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→ 843449-1
NSN: 5340-00-009-9616
NIINs: 000099616, 010812820
FSC: 5340 — Hardware, Commercial
CAGE: 0JRC1 — NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
special_featuresPART OF DAMPER
surface_treatmentPASSIVATE
fsc_application_dataAIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS
NSN5340-00-009-9616
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 843449-1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS
•
DESIGN TYPE: SOLID
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAAIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS
DESIGN TYPESOLID
SPECIAL FEATURESPART OF DAMPER
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL
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 843449-1?
843449-1 is a STANDOFF,TAPPED. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 843449-1?
843449-1 is cataloged in the U.S. Government catalog under NSN 5340-00-009-9616. 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.