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6S1 — FILTER,RADIO FREQUENCY INTERFERE

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

6S1: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: PLASTIC, body_width: 1.500 INCHES NOMINAL IN, body_height: 3.320 INCHES NOMINAL IN, body_length: 2.000 INCHES NOMINAL IN, overall_height: 3.600 INCHES NOMINAL IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-421-7976, 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→ 6S1
NSN: 5340-00-421-7976
NIINs: 004217976, 012255297
FSC: 5340 — Hardware, Commercial
CAGE: 04865 — NYLTITE CORP OF AMERICA (USA)
SPECIFICATIONS
materialPLASTIC
body_width1.500 INCHES NOMINAL IN
body_height3.320 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
overall_height3.600 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
closed_end_overall_diameter0.164 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN
mounting_facility_type_and_quantity2 TAB ALL FUNCTIONS
distance_between_centerlines_of_mounting_facilities_parallel_to_body_length3.320 INCHES NOMINAL IN
NSN5340-00-421-7976
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6S1 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
•
CLOSED END OVERALL DIAMETER: 0.164 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER0.164 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN
MATERIALPLASTIC
SUBSTITUTES & CROSS-REFERENCES 1
86-805348-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6S1?
6S1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 6S1?
There is 1 known substitute for 6S1: 86-805348-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 6S1?
6S1 is cataloged in the U.S. Government catalog under NSN 5340-00-421-7976. 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.