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A1122 — FILTER,RADIO FREQUENCY INTERFERE

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

A1122: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: ALUMINUM OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inlet_type: OPEN, filter_type: OIL BATH, outlet_type: SLEEVE, element_type: HOODED. This part is cataloged in the U.S.

Government catalog under NSN 3030-00-180-2122, 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→ A1122
NSN: 3030-00-180-2122
NIINs: 001802122, 002463506, 002941953, 003082469, 009513962, 010967545, 013332717, 013640363, 014292134, 015636620, 016184353, 016541284, 016998148
FSC: 3030 — Belting, Drive Belts, Fan Belts, and Accessories
CAGE: 24161 — GATES CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
quantity1
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
inlet_typeOPEN
filter_typeOIL BATH
outlet_typeSLEEVE
element_typeHOODED
oil_capacity8.0 PINTS
belt_quantity2
coil_quantity12
backfire_valveINCLUDED
inclosure_typeHERMETICALLY SEALED
NSN3030-00-180-2122
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN A1122 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
STRENGTHENING FEATURE: FIBER CORD AND STEEL CORD
•
STYLE DESIGNATOR: PLAIN, COG OR NOTCHED
•
BELT QUANTITY: 2
•
CROSS-SECTIONAL SIZE: A
•
MATERIAL: FIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER NATURAL BODY
•
PERFORMANCE TYPE: HEAVY DUTY
•
NOMINAL PITCH LENGTH: 113.300 INCHES IN
TECHNICAL CHARACTERISTICS
STRENGTHENING FEATUREFIBER CORD AND STEEL CORD
STYLE DESIGNATORPLAIN, COG OR NOTCHED
BELT QUANTITY2
CROSS-SECTIONAL SIZEA
MATERIALFIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER NATURAL BODY
PERFORMANCE TYPEHEAVY DUTY
NOMINAL PITCH LENGTH113.300 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 6
A112MATCHEDSET0F2Reference document
Same NSN cross-reference
Reference document — Secondary reference
M20709-24Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-52160Reference document
Same NSN cross-reference
Reference document — Identification reference
A112SET2Reference document
Same NSN cross-reference
Reference document — Secondary reference
A112Reference document
Same NSN cross-reference
Reference document — Secondary reference
PI603HReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A1122?
A1122 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace A1122?
There are 6 known substitutes for A1122: A112MATCHEDSET0F2, M20709-24, A-A-52160 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1122?
A1122 is cataloged in the U.S. Government catalog under NSN 3030-00-180-2122. 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.