The Gage,thickness, cataloged under National Stock Number 5210-01-644-5507, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is Kastar Hand Tools. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-01-644-5507 |
| Primary Part Number | 1600-51-003 |
| Item Name | Gage,thickness |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Manufacturer | Kastar Hand Tools |
| Status | ACTIVE |
| Measurement System | ENGLISH |
| Blade Tip Width | 0.500 INCHES NOMINAL IN |
| Blade Shape | STRAIGHT |
| Blade Length | 12.000 INCHES NOMINAL IN |
| Blade Thickness | 0.003 INCHES SINGLE BLADE IN |
| Blade Quantity | 1 |
| Blade Lock | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1600-51-003 PRIMARY | Kastar Hand Tools (USA) |
| Reference | Meaning |
|---|---|
| 16-51003 | 5/9 Secondary reference Kastar Hand Tools |
| 03012 | 5/9 Secondary reference Kastar Hand Tools |
NSN 5210-01-644-5507 is a Gage,thickness, manufactured by Kastar Hand Tools, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
NSN 5210-01-644-5507 has 1 manufacturer part number on file: 1600-51-003 (Kastar Hand Tools).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-718-6823. Verify interchangeability with system specifications before substitution.
Key specifications for 1600-51-003: Measurement System: ENGLISH; Blade Tip Width: 0.500 INCHES NOMINAL IN; Blade Shape: STRAIGHT; Blade Length: 12.000 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.