NSN 3040-00-314-7683 · NIIN 003147683 · Part number 144689-2
Northrop Grumman Systems Corporation · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 21877
Government record, cited
NSN 3040-00-314-7683 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-314-7683. Manufacturer of record part number: 144689-2.
Also searched as3040-00-314-7683 ·
3040003147683 ·
NIIN 003147683 ·
00-314-7683 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 21877 · 144689-2 · C111 · CG104 · CG5-12
Style Designator: RECTANGULAR, SINGLE BOLT SECURED
Material Document and Classification: QQ-S-764-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
Distance From Bore Centerline to End: 0.406 INCHES NOMINAL IN
Nominal Thread Size: 0.164 INCHES IN
Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Identification
NSN: 3040-00-314-7683
NIIN: 003147683
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 144689-2
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Clamp,hub, cataloged under National Stock Number 3040-00-314-7683, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
3040-00-314-7683
Primary Part Number
144689-2
Item Name
Clamp,hub
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Plain Hole Diameter
0.1695 INCHES NOMINAL IN
Clamp Securing Hole Style
THREADED
Style Designator
RECTANGULAR, SINGLE BOLT SECURED
Material Document and Classification
QQ-S-764-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
Distance From Bore Centerline to End
0.406 INCHES NOMINAL IN
Nominal Thread Size
0.164 INCHES IN
Screw Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Surface Treatment
CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE
Bore Diameter
0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
Material
STEEL
Thickness
0.245 INCHES MINIMUM AND 0.250 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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6105-00-350-4915339-00-10POSSIBLE MATCH
MOTOR,ALTERNATING CURRENT
Possible match (shared part number)Dukes Aerospace, Inc.
3040-00-374-88506Q6D6POSSIBLE MATCH
BALL JOINT
Possible match (shared part number)Ppm Cranes Inc
8040-00-515-22508169S9POSSIBLE MATCH
ADHESIVE
Possible match (shared part number)Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
2825-00-759-2963CG512POSSIBLE MATCH
REMOVAL TOOL,STUD
Possible match (shared part number)Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
3040-01-048-6226C1-11POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Roller Bearing Co of America, Inc Div Pic Design
5133-01-138-4906C111POSSIBLE MATCH
CUTTER,COUNTERBORE
Possible match (shared part number)Wright Machine & Tool Co., Inc.
4820-01-189-8530C-12-1POSSIBLE MATCH
COCK,PLUG
Possible match (shared part number)K T S Industries Inc
NSN 3040-00-314-7683 is a Clamp,hub, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-314-7683?
NSN 3040-00-314-7683 has 3 manufacturer part numbers on file: C111 (Designatronics Incorporated Div Sterling Instruments Div), 144689-2 (Northrop Grumman Systems Corporation), CG104 (Secs Inc).
What NSN replaces 3040-00-314-7683?
7 possible matches (shared part number, not a government interchangeability claim): 6105-00-350-4915, 3040-00-374-8850, 8040-00-515-2250. Verify interchangeability with system specifications before substitution.
What are the specifications of 144689-2?
Key specifications for 144689-2: Plain Hole Diameter: 0.1695 INCHES NOMINAL IN; Clamp Securing Hole Style: THREADED; Style Designator: RECTANGULAR, SINGLE BOLT SECURED; Material Document and Classification: QQ-S-764-CANCELED FED SPEC SINGLE MATERIAL RESPONSE. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-314-7683 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.