NSN 5340-00-424-1676 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-424-1676. Manufacturer of record part number: TCT4104.
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Identification
NSN: 5340-00-424-1676
NIIN: 004241676
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: TCT4104
Manufacturer: Abb Installation Products Inc
General Description
The Clamp,synchro, cataloged under National Stock Number 5340-00-424-1676, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Abb Installation Products Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5340-00-424-1676
Primary Part Number
TCT4104
Item Name
Clamp,synchro
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Abb Installation Products Inc
Status
ACTIVE
Length
0.406 INCHES NOMINAL IN
Nominal Thread Size
0.112 INCHES IN
Height
0.125 INCHES NOMINAL IN
Width
0.312 INCHES NOMINAL IN
Thread Class
2B
Material
ALUMINUM AND PLASTIC POLYAMIDE NYLON
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Furnished Items
LOCKNUT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Reference documents
Reference
Meaning
310381-1
5/2Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-00-424-1676?
NSN 5340-00-424-1676 is a Clamp,synchro, manufactured by Abb Installation Products Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-00-424-1676?
NSN 5340-00-424-1676 has 2 manufacturer part numbers on file: TCT4104 (Abb Installation Products Inc), 952781-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
What are the specifications of TCT4104?
Key specifications for TCT4104: Length: 0.406 INCHES NOMINAL IN; Nominal Thread Size: 0.112 INCHES IN; Height: 0.125 INCHES NOMINAL IN; Special Features: COLOR NATURAL. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5340-00-424-1676 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.