The Holder,mirror, cataloged under National Stock Number 6625-01-033-1376, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Tool Technology, Inc. Dba Tool Technology Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6625-01-033-1376 |
| Primary Part Number | 21006731-101 |
| Item Name | Holder,mirror |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Tool Technology, Inc. Dba Tool Technology Inc |
| Status | ACTIVE |
| FSC Application Data | ELEC,ELECT. PROPERTIES MEASURING AND TEST INSTRUMENTS |
| Supporting Object/surface Attachment Method | ONE 7/16-20 UNF-2A THD STUD A |
| Special Test Features | APPLY MICROSEAL 200-1 PER MIL-L-8937 |
| Attachment to Item Supported Method | HOLDS ITEM BY MEANS OF THREE 0.193 IN. DIA MTG HOLES ON A 1.125 IN. DIA MTG CTR IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | X |
| Part Number | Manufacturer |
|---|---|
| 21006731-101 | Tool Technology, Inc. Dba Tool Technology Inc (USA) |
| Reference | Meaning |
|---|---|
| 21006731-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6625-01-033-1376 is a Holder,mirror, manufactured by Tool Technology, Inc. Dba Tool Technology Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-033-1376 has 1 manufacturer part number on file: 21006731-101 (Tool Technology, Inc. Dba Tool Technology Inc).
Key specifications for 21006731-101: FSC Application Data: ELEC,ELECT. PROPERTIES MEASURING AND TEST INSTRUMENTS; Supporting Object/surface Attachment Method: ONE 7/16-20 UNF-2A THD STUD A; Special Test Features: APPLY MICROSEAL 200-1 PER MIL-L-8937; Overall Length: 2.380 INCHES NOMINAL IN. 6 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.