The Indicator,dial, cataloged under National Stock Number 5210-01-130-2473, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is Mahr Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5210-01-130-2473 |
| Primary Part Number | D81T POST BACK |
| Item Name | Indicator,dial |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Manufacturer | Mahr Inc |
| Status | ACTIVE |
| Dial Marking | 0-100-0 |
| Contact Point Style Designator | REGULAR |
| Overall Diameter | 2.750 INCHES NOMINAL IN |
| Cushioned Movement Feature | INCLUDED |
| Lifting Lever | NOT INCLUDED |
| Contact Point Location | STEM |
| Mounting Style | POST TYPE LUG |
| Dial Setting Type | FIXED |
| Contact Point Action Type | FIXED |
| Tell-Tale Hand | INCLUDED |
| Measurement Capacity | 2.000 INCHES IN |
| Graduation Unit | 0.00100 INCHES IN |
| Bearing Type | JEWEL |
| 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 |
|---|---|
| D81T POST BACK PRIMARY | Mahr Inc (USA) |
| Reference | Meaning |
|---|---|
| C10054-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5210-01-130-2473 is a Indicator,dial, manufactured by Mahr Inc, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
NSN 5210-01-130-2473 has 1 manufacturer part number on file: D81T POST BACK (Mahr Inc).
1 possible match (shared part number, not a government interchangeability claim): 6105-01-700-4056. Verify interchangeability with system specifications before substitution.
Key specifications for D81T POST BACK: Dial Marking: 0-100-0; Contact Point Style Designator: REGULAR; Overall Diameter: 2.750 INCHES NOMINAL IN; Cushioned Movement Feature: INCLUDED. 13 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.