The Plywood,construction, cataloged under National Stock Number 5530-01-499-4538, is classified within Federal Supply Class 5530 (Plywood and Veneer) of the Lumber, Millwork, Plywood, and Veneer group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5530-01-499-4538 |
| Primary Part Number | A-A-55057-1/8 INTHK |
| Item Name | Plywood,construction |
| FSC / FSG | 5530 / 55 — Plywood and Veneer |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Width-Location and Measuring Method | 48.000 INCHES NOMINAL OVERALL SPECIFIED IN |
| Measuring Method and Length | 96.000 INCHES NOMINAL SPECIFIED IN |
| Thickness-Location and Measuring Method | 0.125 INCHES NOMINAL OVERALL SPECIFIED IN |
| 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 |
|---|---|
| A-A-55057-1/8 INTHK | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-55057 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 5530-01-499-4538 is a Plywood,construction, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5530, Plywood and Veneer. Status: active.
NSN 5530-01-499-4538 has 1 manufacturer part number on file: A-A-55057-1/8 INTHK (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
2 possible matches (shared part number, not a government interchangeability claim): 5530-01-526-5648, 5530-01-526-5652. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-55057-1/8 INTHK: Width-Location and Measuring Method: 48.000 INCHES NOMINAL OVERALL SPECIFIED IN; Measuring Method and Length: 96.000 INCHES NOMINAL SPECIFIED IN; Special Features: SHEET IS 4 FEET WIDE BY 8 FEET LONG X 1/8 THICK FT; End Item Identification: 4940014450086. 3 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.