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75037 — COUPLER,TRANSMISSION LINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

75037: COUPLER,TRANSMISSION LINE.

The COUPLER,TRANSMISSION LINE is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, agitator: NOT INCLUDED, material: STEEL COMP 302, unit_type: TRANSMISSION LINE, pilot_light: INCLUDED, inside_depth: 8.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6640-00-189-2557, 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
75037
NSN: 6640-00-189-2557
NIINs: 001892557, 009543486, 010977337, 014668085
FSC: 6640 — Laboratory Equipment and Supplies
CAGE: 48619 — PRECISION SCIENTIFIC PETROLEUM INSTRUMENTS CO (USA)
SPECIFICATIONS
shapeRECTANGULAR
agitatorNOT INCLUDED
materialSTEEL COMP 302
unit_typeTRANSMISSION LINE
pilot_lightINCLUDED
inside_depth8.500 INCHES NOMINAL IN
inside_width10.500 INCHES NOMINAL IN
inside_length13.500 INCHES NOMINAL IN
cover_quantity1
overall_length1.620 INCHES NOMINAL IN
test_tube_rackNOT INCLUDED
hardness_rating75.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM
NSN6640-00-189-2557
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,TRANSMISSION LINE TITLE COMPONENT PN 75037 MFR COUPLER,TRANSMISSION L
KEY FEATURES
•
COOLING COILS FOR BELOW ROOM TEMP USE: NOT INCLUDED
•
THERMOMETER OPENING: PROVIDED
•
INSIDE WIDTH: 10.500 INCHES NOMINAL IN
•
INSIDE LENGTH: 13.500 INCHES NOMINAL IN
•
COVER QUANTITY: 1
•
INSIDE DEPTH: 8.500 INCHES NOMINAL IN
•
HEATING ELEMENT QUANTITY: 1
TECHNICAL CHARACTERISTICS
COOLING COILS FOR BELOW ROOM TEMP USENOT INCLUDED
THERMOMETER OPENINGPROVIDED
INSIDE WIDTH10.500 INCHES NOMINAL IN
OVERALL LENGTH15.500 INCHES IN
INSIDE LENGTH13.500 INCHES NOMINAL IN
COVER QUANTITY1
INSIDE DEPTH8.500 INCHES NOMINAL IN
HEATING ELEMENT QUANTITY1
BOMB QUANTITY ACCOMMODATED8
SHAPERECTANGULAR
SUBSTITUTES & CROSS-REFERENCES 2
187-674Reference document
Same NSN cross-reference
Reference document — Secondary reference
52926-052Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 75037?
75037 is a COUPLER,TRANSMISSION LINE.
What parts can replace 75037?
There are 2 known substitutes for 75037: 187-674, 52926-052. Substitute compatibility should be verified for your specific system.
What is the NSN for 75037?
75037 is cataloged in the U.S. Government catalog under NSN 6640-00-189-2557. 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.