NSN 3820-01-133-7406 · NIIN 011337406 · Part number 4674751
Naval Sea Systems Command · FSC 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment · FSG 38 — Construction, Mining, Excavating Equipment · CAGE 53711
Government record, cited
NSN 3820-01-133-7406 — this item is cataloged by the U.S. Government under National Stock Number 3820-01-133-7406. Manufacturer of record part number: 4674751.
Also searched as3820-01-133-7406 ·
3820011337406 ·
NIIN 011337406 ·
01-133-7406 ·
FSC 3820 Mining, Rock Drilling, Earth Boring, and Related Equipment · CAGE 53711 · 4674751 · 34-26-78-28
The Bar, cataloged under National Stock Number 3820-01-133-7406, is classified within Federal Supply Class 3820 (Mining, Rock Drilling, Earth Boring, and Related Equipment) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3820-01-133-7406
Primary Part Number
4674751
Item Name
Bar
FSC / FSG
3820 / 38 — Mining, Rock Drilling, Earth Boring, and Related Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
General Characteristics Item Description
CRES; 1.750 IN. OD; CENTER BORE HEXAGON SHAPE; 0.633 IN. ACROSS FLATS,0.147 IN. THICK IN
Other items in FSC 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3820-00-001-2056
3820-00-001-2056 · Item name not on file
3820-00-001-2057
MAST,WELL DRILLING
3820-00-003-5931
3820-00-003-5931 · Item name not on file
3820-00-003-5932
3820-00-003-5932 · Item name not on file
3820-00-003-9916
3820-00-003-9916 · Item name not on file
3820-00-005-2318
3820-00-005-2318 · Item name not on file
3820-00-005-8675
3820-00-005-8675 · Item name not on file
3820-00-007-9025
3820-00-007-9025 · Item name not on file
Frequently Asked Questions
What is NSN 3820-01-133-7406?
NSN 3820-01-133-7406 is a Bar, manufactured by Naval Sea Systems Command, classified under FSC 3820, Mining, Rock Drilling, Earth Boring, and Related Equipment. Status: active.
What part numbers are listed for NSN 3820-01-133-7406?
NSN 3820-01-133-7406 has 1 manufacturer part number on file: 4674751 (Naval Sea Systems Command).
What are the specifications of 4674751?
Key specifications for 4674751: General Characteristics Item Description: CRES; 1.750 IN. OD; CENTER BORE HEXAGON SHAPE; 0.633 IN. ACROSS FLATS,0.147 IN. THICK IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3820-01-133-7406 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.