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37970 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The HEADBAND,HEADSET is a the manufacturer industrial component. Key specifications include material: PLASTIC HEADBAND, headband_type: ADJUSTABLE SINGLE BAND, aperture_width: 3.000 INCHES NOMINAL IN, aperture_length: 11.938 INCHES NOMINAL IN, outside_diameter: 9.907 INCHES MINIMUM AND 9.969 INCHES MAXIMUM IN, style_designator: CIRCULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-118-9135, 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
37970
NSN: 2810-00-118-9135
FSC: 2810
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialPLASTIC HEADBAND
headband_typeADJUSTABLE SINGLE BAND
aperture_width3.000 INCHES NOMINAL IN
aperture_length11.938 INCHES NOMINAL IN
outside_diameter9.907 INCHES MINIMUM AND 9.969 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter9.000 INCHES NOMINAL IN
bearing_surface_width0.375 INCHES NOMINAL IN
end_item_identificationACFT ENG R1340
cross-sectional_thickness0.094 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
earphone_accommodation_quantity2
NSN2810-00-118-9135
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEADBAND,HEADSET TITLE COMPONENT PN 37970 MFR HEADBAND,HEADSET
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL ALUMINUM ALLOY PER AMS 4153; THICKNESS 0.836 IN. MIN AND 0.846 IN. MAX; OD 8.115 IN. MIN AND 8.135 IN. MAX; 12 HOLES OF 0.396 IN. MIN AND 0.416 IN. MAX EVENLY SPACED AT 7.312 IN. DIA OF COVER IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONACFT ENG R1340
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL ALUMINUM ALLOY PER AMS 4153; THICKNESS 0.836 IN. MIN AND 0.846 IN. MAX; OD 8.115 IN. MIN AND 8.135 IN. MAX; 12 HOLES OF 0.396 IN. MIN AND 0.416 IN. MAX EVENLY SPACED AT 7.312 IN. DIA OF COVER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
37970Interchangeable
interchangeable cross-reference
interchangeable
40005BInterchangeable
interchangeable cross-reference
interchangeable
71243Interchangeable
interchangeable cross-reference
interchangeable
N37970Interchangeable
interchangeable cross-reference
interchangeable
533-010-002-694Interchangeable
interchangeable cross-reference
interchangeable
320-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37970?
37970 is a HEADBAND,HEADSET.
What parts can replace 37970?
There are 7 known substitutes for 37970: 37970, 40005B, 71243 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37970?
37970 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-118-9135. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026