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AS3209 — CAPACITOR,FIXED,PAPER DIELECTRIC

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

AS3209: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: PLASTIC TETRAFLUOROETHYLENE OVERALL, body_style: W/THD MTG HOLE(S)/STUD(S), TERMINAL(S) ON ONE SURFACE, body_width: 0.750 INCHES NOMINAL IN, body_height: 2.000 INCHES NOMINAL IN, body_length: 1.130 INCHES NOMINAL IN, temp_rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-103-1506, 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→ AS3209
NSN: 5331-00-103-1506
NIINs: 001031506, 001031747, 001651955, 001661011, 001661025, 001675111, 001675135, 001675165, 005217771, 010050543, 010060323, 010062108, 010074888, 010624465, 011460032, 013245265, 013358008, 015265997
FSC: 5331 — O-ring
CAGE: 70106 — ACUSHNET RUBBER COMPANY, INC. DBA PRECIX (USA)
SPECIFICATIONS
materialPLASTIC TETRAFLUOROETHYLENE OVERALL
body_styleW/THD MTG HOLE(S)/STUD(S), TERMINAL(S) ON ONE SURFACE
body_width0.750 INCHES NOMINAL IN
body_height2.000 INCHES NOMINAL IN
body_length1.130 INCHES NOMINAL IN
temp_rating-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating75.0 SHORE DUROMETER A NOMINAL OVERALL
terminal_length0.380 INCHES NOMINAL IN
outside_diameter5.275 INCHES NOMINAL IN
special_featuresPACKING PREFORMED-AMS 7276, O-RING
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.138 INCHES IN
NSN5331-00-103-1506
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3209 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
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.730 INCHES MINIMUM AND 2.782 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 2.540 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.730 INCHES MINIMUM AND 2.782 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER2.540 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; ARMORED MULTI-PURPOSE VEHICLE (AMPV)
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 7
AMS7276Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS3209-145Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-145V1164-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
S9413-145Reference document
Same NSN cross-reference
Reference document — Secondary reference
M83248-1-145ESReference document
Same NSN cross-reference
Reference document — Secondary reference
2-145V1226-75Reference 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 AS3209?
AS3209 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace AS3209?
There are 7 known substitutes for AS3209: AMS7276, AS3209-145, 2-145V1164-75 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3209?
AS3209 is cataloged in the U.S. Government catalog under NSN 5331-00-103-1506. 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.