The Tape,lacing and Tying, cataloged under National Stock Number 4020-01-555-0331, is classified within Federal Supply Class 4020 (Fiber Rope, Cordage, and Twine) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4020-01-555-0331 |
| Item Name | Tape,lacing and Tying |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Status | ACTIVE |
| Length | 250.000 YARDS NOMINAL |
| Color | NATURAL OR BLACK |
| Material | RUBBER SYNTHETIC OUTER COVERING |
| Material | PLASTIC POLYESTER CORE |
| Thickness | 0.015 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A-A-52081B | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| MILT43435TY2FINCSIZE2 | 2/2 Government specification standardization U.S. Government activity |
NSN 4020-01-555-0331 is a Tape,lacing and Tying, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4020-01-555-0338. Verify interchangeability with system specifications before substitution.
Key specifications for 4020-01-555-0331: Length: 250.000 YARDS NOMINAL; Overall Width: 0.110 INCHES NOMINAL IN; Color: NATURAL OR BLACK; Part Name Assigned by Controlling Agency: BRAIDED POLYESTER LACING TAPE. 5 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.