PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52478Valve Heater Air Box

Stewart & Stevenson Power Products Llc · NSN 6115-00-870-2065 · FSC 6115 · No Item Name Available
Verified by PartsTable
NSN 6115-00-870-2065 — this item is cataloged by the U.S. Government under National Stock Number 6115-00-870-2065. Primary manufacturer part number: 52478.
Features
  • Valve Heater Air Box — FSC 6115
  • General Characteristics Item Description: 7.875 IN. LG,4.750 IN. W,5.375 IN. H; 2.000 IN. OD 90 DEG ELBOW WITH LEVER OPEN SPRING CLOSED VALVE; STEEL MATL IN
  • 1 verified cross-reference
  • Primary manufacturer: Stewart & Stevenson Power Products Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Heater Air Box, cataloged under National Stock Number 6115-00-870-2065, is classified within Federal Supply Class 6115 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Stewart & Stevenson Power Products Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6115-00-870-2065
Primary Part Number52478
Item NameValve Heater Air Box
FSC / FSG6115 / 61 — No Item Name Available
ManufacturerStewart & Stevenson Power Products Llc
StatusACTIVE
General Characteristics Item Description7.875 IN. LG,4.750 IN. W,5.375 IN. H; 2.000 IN. OD 90 DEG ELBOW WITH LEVER OPEN SPRING CLOSED VALVE; STEEL MATL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1610-00-127-651652478 INTERCHANGEABLE
Seal
Hamilton Sundstrand Corporation Dba Collins Aerospace
5930-00-191-577671PB1 INTERCHANGEABLE
Switch,push
Honeywell International Inc. Dba Honeyweel Sensing & Controls
6650-00-382-17401040156 INTERCHANGEABLE
Lens,optical Instrument
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3030-00-517-08274-6331 INTERCHANGEABLE
Belts,v,matched Set
Muviq Usa, Llc
3040-00-521-1388SM-B-157188 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-01-284-378952478 INTERCHANGEABLE
Cover,access
Orscheln Products L.l.c.
Cross-Reference Index
Part NumberManufacturer
52478 PRIMARY Stewart & Stevenson Power Products Llc (USA)
Related Parts
1610-00-127-6516INTERCHANGEABLE
SEAL
52478
5930-00-191-5776INTERCHANGEABLE
SWITCH,PUSH
71PB1
6650-00-382-1740INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT
1040156
3030-00-517-0827INTERCHANGEABLE
BELTS,V,MATCHED SET
4-6331
3040-00-521-1388INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-B-157188
5340-01-284-3789INTERCHANGEABLE
COVER,ACCESS
52478

Frequently Asked Questions

What is NSN 6115-00-870-2065?

NSN 6115-00-870-2065 is a Valve Heater Air Box, manufactured by Stewart & Stevenson Power Products Llc, classified under FSC 6115 (No Item Name Available). Status: active.

What are the part numbers for NSN 6115-00-870-2065?

NSN 6115-00-870-2065 has 1 cross-referenced part number: 52478 (Stewart & Stevenson Power Products Llc).

What NSN replaces 6115-00-870-2065?

There are 6 known substitutes for 6115-00-870-2065: 1610-00-127-6516, 5930-00-191-5776, 6650-00-382-1740 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52478?

Key specifications for 52478: General Characteristics Item Description: 7.875 IN. LG,4.750 IN. W,5.375 IN. H; 2.000 IN. OD 90 DEG ELBOW WITH LEVER OPEN SPRING CLOSED VALVE; STEEL MATL IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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