The Clamp,block, cataloged under National Stock Number 5340-01-253-4926, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-253-4926 |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2 CL 2 MIL SPEC 1ST TREATMENT RESPONSE AND FEDSTD-595,NO.37038 FED STD 2ND TREATMENT RESPONSE |
| Style Designator | RECTANGULAR |
| Surface Treatment | ANODIZE AND PAINT |
| Material | ALUMINUM |
| 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 |
| Reference | Meaning |
|---|---|
| 2033150-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-253-4926 is a Clamp,block, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-253-4926: Surface Treatment Document and Classification: MIL-A-8625,TYPE 2 CL 2 MIL SPEC 1ST TREATMENT RESPONSE AND FEDSTD-595,NO.37038 FED STD 2ND TREATMENT RESPONSE; Style Designator: RECTANGULAR; Special Features: HAS 2 HOLES DIA 0.120 IN. CSK 120 DEG X 0.160 IN. DIA REQUIRING 0.112-40 UNC-2B HELICAL COIL THD INSERTS R/N MS122076 AND 4 HOLES DIA 0.120 IN. X 0.250 IN. DP CSK 120 DEG X 0.160 IN. DIA REQUIRING 0.112-40 UNC-2B HELICAL COIL THD INSERTS 0.140 IN. DP R/N MS122076 IN; Surface Treatment: ANODIZE AND PAINT. 4 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.