PartsTable
Technical Data Sheet
71638 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include material: ALUMINUM ALLOY BODY, overall_width: 6.720 INCHES MINIMUM AND 6.780 INCHES MAXIMUM IN, body_thickness: 0.370 INCHES NOMINAL IN, style_designator: RECTANGULAR (INCL SQUARE), body_overall_length: 23.220 INCHES MINIMUM AND 23.280 INCHES MAXIMUM IN, filtering_media_design: MESH ALL FILTERING MEDIA RESPONSES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-160-4979, 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 71638
NSN: 6145-00-160-4979
FSC: 6145
CAGE: 81351 — ARMY SPECIFICATIONS
SPECIFICATIONS
materialALUMINUM ALLOY BODY
overall_width6.720 INCHES MINIMUM AND 6.780 INCHES MAXIMUM IN
body_thickness0.370 INCHES NOMINAL IN
style_designatorRECTANGULAR (INCL SQUARE)
body_overall_length23.220 INCHES MINIMUM AND 23.280 INCHES MAXIMUM IN
filtering_media_designMESH ALL FILTERING MEDIA RESPONSES
part_name_assigned_by_controlling_agencyFILTER, SUPPLY AIR
NSN6145-00-160-4979
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 71638 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
MATERIAL: LEAD FIRST POSITION SHEATH CABLE
ROUND CONDUCTOR SIZE: 22 AWG ALL CONDUCTORS
CONDUCTOR FORM: SOLID ALL CONDUCTORS
CROSS SECTION OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
CONDUCTOR ARRANGEMENT AND QUANTITY: 15 TWISTED PAIR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALLEAD FIRST POSITION SHEATH CABLE
ROUND CONDUCTOR SIZE22 AWG ALL CONDUCTORS
MATERIALPAPER SECOND POSITION SECONDARY INSULATION ALL CONDUCTORS
CONDUCTOR FORMSOLID ALL CONDUCTORS
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
CROSS SECTION OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
MATERIALPAPER FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY15 TWISTED PAIR
CONDUCTOR QUANTITY30
CROSS-SECTIONAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
70008-6Interchangeable
interchangeable cross-reference
interchangeable
3436532Interchangeable
interchangeable cross-reference
interchangeable
WC-364Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-3458Interchangeable
interchangeable cross-reference
interchangeable
71638/1Interchangeable
interchangeable cross-reference
interchangeable
71638Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71638?
71638 is a FILTER ELEMENT,INTAKE AIR CLEANE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 71638?
There are 9 known substitutes for 71638: 70008-6, 3436532, WC-364 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71638?
71638 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-160-4979. This indicates validated use in U.S. government and defense supply chains.
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