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120991 — FILTER ELEMENT,AIR CONDITIONING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

120991: FILTER ELEMENT,AIR CONDITIONING.

FILTER ELEMENT,AIR CONDITIONING. Key specifications include diameter: 0.156 INCHES NOMINAL ROPE IN, end_type: TERMINAL ATTACHMENT FIRST END, material: STEEL CORROSION RESISTING OVERALL, proof_test_load: 1440.000 POUNDS LBS, prefabrication_form: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 4130-00-541-8254, 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
120991
NSN: 4130-00-541-8254
NIINs: 005418254, 010460402, 011806998, 014852192, 016064208
FSC: 4130 — Refrigeration and Air Conditioning Components
CAGE: 00736 — FALLS FILTRATION TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
diameter0.156 INCHES NOMINAL ROPE IN
end_typeTERMINAL ATTACHMENT FIRST END
materialSTEEL CORROSION RESISTING OVERALL
proof_test_load1440.000 POUNDS LBS
prefabrication_formSTRAIGHT
NSN4130-00-541-8254
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,AIR CONDITIONING TITLE COMPONENT PN 120991 MFR FILTER ELEMENT,AIR CON
KEY FEATURES
•
MAXIMUM AIR FLOW RATE: 1200.0 CUBIC FEET PER MINUTE
•
FILTERING MEDIA DESIGN: MESH SECOND FILTERING MEDIA RESPONSE
•
BODY OVERALL LENGTH: 9.875 INCHES NOMINAL IN
•
DESIGN TYPE: NONREUSABLE
•
STYLE DESIGNATOR: RECTANGULAR (INCL SQUARE)
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-359 FED SPEC SINGLE MATERIAL RESPONSE FRAME
TECHNICAL CHARACTERISTICS
MAXIMUM AIR FLOW RATE1200.0 CUBIC FEET PER MINUTE
FILTERING MEDIA DESIGNMESH SECOND FILTERING MEDIA RESPONSE
FILTERING MEDIA DESIGNCRIMPED FIRST FILTERING MEDIA RESPONSE
BODY OVERALL LENGTH9.875 INCHES NOMINAL IN
DESIGN TYPENONREUSABLE
STYLE DESIGNATORRECTANGULAR (INCL SQUARE)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-359 FED SPEC SINGLE MATERIAL RESPONSE FRAME
OVERALL WIDTH9.875 INCHES NOMINAL IN
SURFACE TREATMENTPAINT FRAME
SURFACE TREATMENTPAINT FILTERING MEDIUM
SUBSTITUTES & CROSS-REFERENCES 1
B7660683Reference 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 120991?
120991 is a FILTER ELEMENT,AIR CONDITIONING.
What parts can replace 120991?
There is 1 known substitute for 120991: B7660683. Substitute compatibility should be verified for your specific system.
What is the NSN for 120991?
120991 is cataloged in the U.S. Government catalog under NSN 4130-00-541-8254. 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.