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P2843-M09-F09-440 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P2843-M09-F09-440: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.422 INCHES NOMINAL0.422 INCHES NOMINAL IN, material: STEEL COMP 303 LOCATION NOT OTHERWISE SPECIFIEDSTEEL COMP 303 LOCATION NOT OTHERWISE SPECIFIED, style_designator: INTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH, surface_treatment: PASSIVATE OVERALLPASSIVATE OVERALL, width_across_flats: 0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN, cross-sectional_shape: HEXAGONHEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-085-6831, 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
P2843-M09-F09-440
NSN: 5340-01-085-6831
FSC: 5340 — Hardware, Commercial
CAGE: 04729 — UNICORP. (USA)
SPECIFICATIONS
length0.422 INCHES NOMINAL0.422 INCHES NOMINAL IN
materialSTEEL COMP 303 LOCATION NOT OTHERWISE SPECIFIEDSTEEL COMP 303 LOCATION NOT OTHERWISE SPECIFIED
style_designatorINTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH
surface_treatmentPASSIVATE OVERALLPASSIVATE OVERALL
width_across_flats0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN
cross-sectional_shapeHEXAGONHEXAGON
material_document_and_classificationCOMP 303 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIEDCOMP 303 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN5340-01-085-6831
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P2843-M09-F09-440 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
•
WIDTH ACROSS FLATS: 0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN
•
LENGTH: 0.422 INCHES NOMINAL0.422 INCHES NOMINAL IN
•
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH
•
MATERIAL DOCUMENT AND CLASSIFICATION: COMP 303 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIEDCOMP 303 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
CROSS-SECTIONAL SHAPE: HEXAGONHEXAGON
•
SURFACE TREATMENT: PASSIVATE OVERALLPASSIVATE OVERALL
•
MATERIAL: STEEL COMP 303 LOCATION NOT OTHERWISE SPECIFIEDSTEEL COMP 303 LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN
LENGTH0.422 INCHES NOMINAL0.422 INCHES NOMINAL IN
STYLE DESIGNATORINTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH
MATERIAL DOCUMENT AND CLASSIFICATIONCOMP 303 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIEDCOMP 303 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
CROSS-SECTIONAL SHAPEHEXAGONHEXAGON
SURFACE TREATMENTPASSIVATE OVERALLPASSIVATE OVERALL
MATERIALSTEEL COMP 303 LOCATION NOT OTHERWISE SPECIFIEDSTEEL COMP 303 LOCATION NOT OTHERWISE SPECIFIED
SUBSTITUTES & CROSS-REFERENCES 1
048695Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 P2843-M09-F09-440?
P2843-M09-F09-440 is a STANDOFF,THREADED,SPACING.
What parts can replace P2843-M09-F09-440?
There is 1 known substitute for P2843-M09-F09-440: 048695. Substitute compatibility should be verified for your specific system.
What is the NSN for P2843-M09-F09-440?
P2843-M09-F09-440 is cataloged in the U.S. Government catalog under NSN 5340-01-085-6831. 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.