NSN 3040-01-377-6770 · NIIN 013776770 · Part number 211061327
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-377-6770 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-377-6770. Manufacturer of record part number: 211061327.
Also searched as3040-01-377-6770 ·
3040013776770 ·
NIIN 013776770 ·
01-377-6770 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 211061327 · 801-6406768-2 · 6406768
Distance From First End Hub to Shoulder: 0.875 INCHES NOMINAL IN
Shoulder Outside Diameter: 1.750 INCHES NOMINAL IN
First End Hub Outside Diameter: 1.682 INCHES MINIMUM AND 1.683 INCHES MAXIMUM IN
2 manufacturer part numbers on file
Identification
NSN: 3040-01-377-6770
NIIN: 013776770
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 211061327
Manufacturer: Naval Sea Systems Command
General Description
The Hub,body, cataloged under National Stock Number 3040-01-377-6770, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-377-6770
Primary Part Number
211061327
Item Name
Hub,body
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Shoulder Width
0.875 INCHES NOMINAL IN
Hub Inside Diameter
1.063 INCHES NOMINAL IN
Style Designator
SINGLE THREADED HUB
Distance From First End Hub to Shoulder
0.875 INCHES NOMINAL IN
Shoulder Outside Diameter
1.750 INCHES NOMINAL IN
First End Hub Outside Diameter
1.682 INCHES MINIMUM AND 1.683 INCHES MAXIMUM 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
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-377-6772211060931POSSIBLE MATCH
HUB,BODY
Possible match (shared part number)Naval Sea Systems Command
3010-01-377-7426801-6406768-34POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Naval Sea Systems Command
3040-01-377-7428211053697POSSIBLE MATCH
PLATE,RETAINING,SHAFT
Possible match (shared part number)Naval Sea Systems Command
3040-01-377-9064801-6406768-4POSSIBLE MATCH
WORM SHAFT
Possible match (shared part number)Naval Sea Systems Command
3020-01-377-9204801-6406768-33POSSIBLE MATCH
GEAR SECTOR,WORM WHEEL
Possible match (shared part number)Naval Sea Systems Command
4820-01-379-9075211053692POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Naval Sea Systems Command
4820-01-379-9141211069142POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Naval Sea Systems Command
3040-01-433-2562211087674POSSIBLE MATCH
WORM SHAFT
Possible match (shared part number)Naval Sea Systems Command
4820-01-526-922514920526POSSIBLE MATCH
GEAR OPERATOR,VALVE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
NSN 3040-01-377-6770 is a Hub,body, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-377-6770?
NSN 3040-01-377-6770 has 2 manufacturer part numbers on file: 801-6406768-2 (Naval Sea Systems Command), 211061327 (Naval Sea Systems Command).
What NSN replaces 3040-01-377-6770?
10 possible matches (shared part number, not a government interchangeability claim): 3040-01-377-6772, 3010-01-377-7426, 3040-01-377-7428. Verify interchangeability with system specifications before substitution.
What are the specifications of 211061327?
Key specifications for 211061327: Shoulder Width: 0.875 INCHES NOMINAL IN; Hub Inside Diameter: 1.063 INCHES NOMINAL IN; Style Designator: SINGLE THREADED HUB; Special Features: THREAD SIZE:1.750-16 IN.;O/A LENGTH:1.750 IN.NOM;HUB THREAD SIZE:0.875 IN.DIA;MATERIAL:COPPER ALLOY IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-377-6770 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.