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Technical Data Sheet
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TR280-1 — HANDLE SECTION,TUBULAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TR280-1: HANDLE SECTION,TUBULAR.

The HANDLE SECTION,TUBULAR is a the manufacturer industrial component. Key specifications include end_item_identification: DUCT HEATER,HERMAN-NELSON MODEL BT400-10. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-236-8367, 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
TR280-1
NSN: 4520-01-236-8367
FSC: 4520 — Space and Water Heating Equipment
CAGE: 5RQL2 — DRS ENVIRONMENTAL SYSTEMS INC (USA)
SPECIFICATIONS
end_item_identificationDUCT HEATER,HERMAN-NELSON MODEL BT400-10
NSN4520-01-236-8367
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HANDLE SECTION,TUBULAR TITLE COMPONENT PN TR280-1 MFR HANDLE SECTION,TUBULAR
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONDUCT HEATER,HERMAN-NELSON MODEL BT400-10
OTHER ITEMS IN FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098 4520-00-000-0099 4520-00-001-1240 4520-00-001-3518 4520-00-001-3519 4520-00-001-6052 4520-00-001-6298 4520-00-001-7726
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 TR280-1?
TR280-1 is a HANDLE SECTION,TUBULAR.
What is the NSN for TR280-1?
TR280-1 is cataloged in the U.S. Government catalog under NSN 4520-01-236-8367. 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.