The Liner Back Thick Si, cataloged under National Stock Number 8475-00-625-6102, is classified within Federal Supply Class 8475 (Specialized Flight Clothing and Accessories) of the Clothing, Individual Equipment, and Insignia group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Liner Back Thick Si |
| FSC / FSG | 8475 — Specialized Flight Clothing and Accessories (FSG 84) |
| Parameter | Value |
|---|---|
| NSN | 8475-00-625-6102 |
| Item Name | Liner Back Thick Si |
| FSC / FSG | 8475 / 84 — Specialized Flight Clothing and Accessories |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Reference | Meaning |
|---|---|
| D3045-2 | 5/2 Secondary reference U.S. Government activity |
| 32D1425-2 | 5/9 Secondary reference Transaero, Inc. |
| ACEL1017-2 | 5/2 Secondary reference U.S. Government activity |
| 32D1425-11 | 3/2 Design control — primary reference U.S. Government activity |
| 32D1017-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 8475-00-625-6102 is a Liner Back Thick Si, classified under FSC 8475, Specialized Flight Clothing and Accessories. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-331-6551, 5995-01-473-1491. Verify interchangeability with system specifications before substitution.
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.