General Characteristics Item Description: 1.625 IN. OD,0.500 IN.THK,ONE HOLE 0.516 IN.DIA COUNTERBORED 0.750IN.DIA,TWO HOLES 0.257 IN.DIA COUNTERBORED 0.400 IN.DIA 0.050 IN.DEEP0.438 IN. C TO C IN
Identification
NSN: 5840-00-470-4791
NIIN: 004704791
FSC: 5840 — Radar Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Support Tube, cataloged under National Stock Number 5840-00-470-4791, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5840-00-470-4791
Item Name
Support Tube
FSC / FSG
5840 / 58 — Radar Equipment, Except Airborne
Status
ACTIVE
General Characteristics Item Description
1.625 IN. OD,0.500 IN.THK,ONE HOLE 0.516 IN.DIA COUNTERBORED 0.750IN.DIA,TWO HOLES 0.257 IN.DIA COUNTERBORED 0.400 IN.DIA 0.050 IN.DEEP0.438 IN. C TO C IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
4400B1783
3/2Design control — primary reference
U.S. Government activity
4400B1783
5/9Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5840 — Radar Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5840-00-001-1605
5840-00-001-1605 · Item name not on file
5840-00-001-1606
5840-00-001-1606 · Item name not on file
5840-00-001-1607
5840-00-001-1607 · Item name not on file
5840-00-001-1608
5840-00-001-1608 · Item name not on file
5840-00-001-1609
5840-00-001-1609 · Item name not on file
5840-00-001-1610
5840-00-001-1610 · Item name not on file
5840-00-001-1611
5840-00-001-1611 · Item name not on file
5840-00-001-1612
5840-00-001-1612 · Item name not on file
Frequently Asked Questions
What is NSN 5840-00-470-4791?
NSN 5840-00-470-4791 is a Support Tube, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
What are the specifications of 5840-00-470-4791?
Key specifications for 5840-00-470-4791: General Characteristics Item Description: 1.625 IN. OD,0.500 IN.THK,ONE HOLE 0.516 IN.DIA COUNTERBORED 0.750IN.DIA,TWO HOLES 0.257 IN.DIA COUNTERBORED 0.400 IN.DIA 0.050 IN.DEEP0.438 IN. C TO C IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5840-00-470-4791 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.