The Anylizer,surface Finish, cataloged under National Stock Number 5220-00-192-5304, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Crotts & Saunders Engineering Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5220-00-192-5304 |
| Primary Part Number | 178-561-02A |
| Item Name | Anylizer,surface Finish |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | Crotts & Saunders Engineering Inc. |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY CLASS 1 OF MIL-1-45177 |
| 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 |
|---|---|
| 178-561-02A | Crotts & Saunders Engineering Inc. (USA) |
| Reference | Meaning |
|---|---|
| AA50767 | 5/9 Secondary reference U.S. Government activity |
| 54-720-777 | 5/9 Secondary reference Fred V. Fowler Company, L.l.c. |
| AA50767 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| 178-561-02A | 5/9 Secondary reference Mitutoyo America Corp |
| MILI45177 | 5/9 Secondary reference U.S. Government activity |
| 178-923A | 5/9 Secondary reference Mitutoyo America Corp |
| 178-561-12A | 3/1 Design control — primary reference Measurement Supply Company, Inc. Dba Measurement Supply |
NSN 5220-00-192-5304 is a Anylizer,surface Finish, manufactured by Crotts & Saunders Engineering Inc., classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-00-192-5304 has 1 manufacturer part number on file: 178-561-02A (Crotts & Saunders Engineering Inc.).
Key specifications for 178-561-02A: Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY CLASS 1 OF MIL-1-45177. 1 specification is 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.