The Clamp,block,section, cataloged under National Stock Number 5340-01-312-7652, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Norwich Motel Inc Dba Old Mystic Motor Lodge. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Clamp,block,section |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Norwich Motel Inc Dba Old Mystic Motor Lodge (CAGE 0B853) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-312-7652 |
| Primary Part Number | 3917747 |
| Item Name | Clamp,block,section |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Norwich Motel Inc Dba Old Mystic Motor Lodge |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 3917747 PRIMARY | Norwich Motel Inc Dba Old Mystic Motor Lodge (USA) |
| Reference | Meaning |
|---|---|
| 3918136 | 5/9 Secondary reference Cummins Inc. |
| 3914339 | 5/9 Secondary reference Cummins Inc. |
NSN 5340-01-312-7652 is a Clamp,block,section, manufactured by Norwich Motel Inc Dba Old Mystic Motor Lodge, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-312-7652 has 1 manufacturer part number on file: 3917747 (Norwich Motel Inc Dba Old Mystic Motor Lodge).
2 possible matches (shared part number, not a government interchangeability claim): 5342-01-341-2973, 3020-01-600-3929. Verify interchangeability with system specifications before substitution.
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.