The Clamp,block, cataloged under National Stock Number 5340-01-616-5773, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Merrill Technologies Group, Llc Dba Keel Midwest - Gratiot. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Merrill Technologies Group, Llc Dba Keel Midwest - Gratiot (CAGE 3DTR4); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-616-5773 |
| Primary Part Number | MTM-10664 |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Merrill Technologies Group, Llc Dba Keel Midwest - Gratiot |
| Status | ACTIVE |
| 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 |
|---|---|
| MTM-10664 PRIMARY | Merrill Technologies Group, Llc Dba Keel Midwest - Gratiot (USA) |
| 12545113 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| MTM-A0664 | 5/9 Secondary reference Merrill Technologies Group, Llc Dba Keel Midwest - Gratiot |
NSN 5340-01-616-5773 is a Clamp,block, manufactured by Merrill Technologies Group, Llc Dba Keel Midwest - Gratiot, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-616-5773 has 2 manufacturer part numbers on file: MTM-10664 (Merrill Technologies Group, Llc Dba Keel Midwest - Gratiot), 12545113 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-616-7291. 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.