The Gage,profile, cataloged under National Stock Number 5220-00-142-3798, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Unison Industries Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5220-00-142-3798 |
| Primary Part Number | 11-1221 |
| Item Name | Gage,profile |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 11-1221 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 11-1221 | 5/9 Secondary reference Amphenol Corp Div Amphenol Aerospace Operations |
NSN 5220-00-142-3798 is a Gage,profile, manufactured by Unison Industries Llc, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-00-142-3798 has 1 manufacturer part number on file: 11-1221 (Unison Industries Llc).
3 possible matches (shared part number, not a government interchangeability claim): 1630-00-180-5022, 5985-01-059-3805, 6625-01-578-3101. Verify interchangeability with system specifications before substitution.
Key specifications for 11-1221: Special Features: GAGE. 0 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.