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RSA135LN-TB — BOILER,HEATING,LOW PRESSURE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

RSA135LN-TB: BOILER,HEATING,LOW PRESSURE.

The BOILER,HEATING,LOW PRESSURE is a the manufacturer industrial component. Key specifications include material: STEEL, boiler_type: HORIZONTAL FIRE TUBE, firing_type: OIL, current_type: AC, overall_depth: 21.250 INCHES NOMINAL IN, overall_width: 20.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-322-1049, 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
RSA135LN-TB
NSN: 4520-01-322-1049
FSC: 4520 — Space and Water Heating Equipment
CAGE: 7L450 — BURNHAM HOLDINGS, INC. (USA)
SPECIFICATIONS
materialSTEEL
boiler_typeHORIZONTAL FIRE TUBE
firing_typeOIL
current_typeAC
overall_depth21.250 INCHES NOMINAL IN
overall_width20.750 INCHES NOMINAL IN
overall_height44.000 INCHES NOMINAL IN
pressure_rating30.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
heating_system_designHOT WATER
jacket_inclosure_featureINCLUDED
furnished_items_and_quantityFLUE COLLAR 1,3 IN. BOILER TUBES 4,TIPPED TURBULATOR 4 IN
heat_delivery_rate_in_btu_per_hour140000.0
NSN4520-01-322-1049
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOILER,HEATING,LOW PRESSURE TITLE COMPONENT PN RSA135LN-TB MFR BOILER,HEATING,LOW PRE
KEY FEATURES
•
PRESSURE RATING: 30.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
CURRENT TYPE: AC
•
FIRING TYPE: OIL
•
HEATING SYSTEM DESIGN: HOT WATER
•
BOILER TYPE: HORIZONTAL FIRE TUBE
•
JACKET INCLOSURE FEATURE: INCLUDED
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT44.000 INCHES NOMINAL IN
PRESSURE RATING30.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
CURRENT TYPEAC
FIRING TYPEOIL
HEATING SYSTEM DESIGNHOT WATER
BOILER TYPEHORIZONTAL FIRE TUBE
OVERALL WIDTH20.750 INCHES NOMINAL IN
JACKET INCLOSURE FEATUREINCLUDED
MATERIALSTEEL
HEAT DELIVERY RATE IN BTU PER HOUR140000.0
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 1
RS113Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RSA135LN-TB?
RSA135LN-TB is a BOILER,HEATING,LOW PRESSURE.
What parts can replace RSA135LN-TB?
There is 1 known substitute for RSA135LN-TB: RS113. Substitute compatibility should be verified for your specific system.
What is the NSN for RSA135LN-TB?
RSA135LN-TB is cataloged in the U.S. Government catalog under NSN 4520-01-322-1049. 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.