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A3217 — FILTER,RADIO FREQUENCY INTERFERE

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

A3217: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include width: 1.000 INCHES NOMINAL ALL CONDUCTORS IN, material: COPPER FIRST MORTISE, case_style: SQUARE, seal_width: 0.375 INCHES NOMINAL IN, body_length: 3.600 INCHES NOMINAL IN, body_material: METAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-154-4127, 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→ A3217
NSN: 5330-00-154-4127
NIINs: 001544127, 006746540, 009324412, 010796621, 010973710, 014310830
FSC: 5330 — Packing and Gasket Materials
CAGE: 77260 — PIERCE CO INC THE SUB OF AVIS INDUSTRIAL CORP (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL ALL CONDUCTORS IN
materialCOPPER FIRST MORTISE
case_styleSQUARE
seal_width0.375 INCHES NOMINAL IN
body_length3.600 INCHES NOMINAL IN
body_materialMETAL
inclosure_typeENCASED
overall_length7.000 INCHES IN
style_designatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
termination_typeSTRIPPED BOTH ENDS ALL CONDUCTORS
conductor_quantity7
nominal_thread_size0.313 INCHES IN
NSN5330-00-154-4127
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A3217 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
•
SEAL WIDTH: 0.375 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 0.999 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.375 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER0.999 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER0.500 INCHES NOMINAL IN
MATERIALSTEEL CASE
MATERIALLEATHER SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 8
AEA9239AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
GSBF31PC28Reference document
Same NSN cross-reference
Reference document — Secondary reference
END43ITEM143Reference document
Same NSN cross-reference
Reference document — Secondary reference
GSBA31-1PC24Reference document
Same NSN cross-reference
Reference document — Secondary reference
ENJ31PC25Reference document
Same NSN cross-reference
Reference document — Secondary reference
ENF43AITEM313Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A3217?
A3217 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace A3217?
There are 8 known substitutes for A3217: AEA9239A, GSBF31PC28, END43ITEM143 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3217?
A3217 is cataloged in the U.S. Government catalog under NSN 5330-00-154-4127. 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.