The Clip,spring Tension, cataloged under National Stock Number 5340-01-482-8811, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-482-8811 |
| Primary Part Number | 1791489-3 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Mounting Method | UNTHREADED HOLE(S) |
| Style Designator | DOUBLE GRIP |
| Loop/holding Dimension | 2.000 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 1791489-3 PRIMARY | Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp (USA) |
| Reference | Meaning |
|---|---|
| 25N 2-2 1/2 | 5/2 Secondary reference U.S. Government activity |
| 1791489 | D/9 Drawing number reference only Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp |
NSN 5340-01-482-8811 is a Clip,spring Tension, manufactured by Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-482-8811 has 1 manufacturer part number on file: 1791489-3 (Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-482-8933, 5340-01-482-8937. Verify interchangeability with system specifications before substitution.
Key specifications for 1791489-3: Mounting Facility Quantity: 1; Mounting Method: UNTHREADED HOLE(S); Style Designator: DOUBLE GRIP; Loop/holding Dimension: 2.000 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.