NSN 5340-01-650-2933 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-650-2933. Manufacturer of record part number: S340SST20.
Center to Center Distance Between Loop and Mounting Hole: 1.159 INCHES NOMINAL IN
Material: STEEL COMP 304 BAND
Material: PLASTIC TETRAFLUOROETHYLENE CUSHION
Loop Inside Diameter: 1.250 INCHES NOMINAL IN
Loop Length: 0.750 INCHES NOMINAL IN
2 manufacturer part numbers on file
Identification
NSN: 5340-01-650-2933
NIIN: 016502933
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: S340SST20
Manufacturer: Umpco, Inc. Dba Umpco Inc
General Description
The Clamp,loop, cataloged under National Stock Number 5340-01-650-2933, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Umpco, Inc. Dba Umpco Inc. 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. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-650-2933
Primary Part Number
S340SST20
Item Name
Clamp,loop
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Umpco, Inc. Dba Umpco Inc
Status
ACTIVE
Style Designator
SINGLE LOOP
Center to Center Distance Between Loop and Mounting Hole
1.159 INCHES NOMINAL IN
Material
STEEL COMP 304 BAND
Material
PLASTIC TETRAFLUOROETHYLENE CUSHION
Loop Inside Diameter
1.250 INCHES NOMINAL IN
Loop Length
0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
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 5340-01-650-2933?
NSN 5340-01-650-2933 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-650-2933?
NSN 5340-01-650-2933 has 2 manufacturer part numbers on file: S340SST20 (Umpco, Inc. Dba Umpco Inc), 13051998 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
What are the specifications of S340SST20?
Key specifications for S340SST20: Style Designator: SINGLE LOOP; Center to Center Distance Between Loop and Mounting Hole: 1.159 INCHES NOMINAL IN; Material: STEEL COMP 304 BAND; Material: PLASTIC TETRAFLUOROETHYLENE CUSHION. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-650-2933 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.