The Tape,lacing and Tying, cataloged under National Stock Number 4020-01-323-7231, is classified within Federal Supply Class 4020 (Fiber Rope, Cordage, and Twine) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4020-01-323-7231 |
| Item Name | Tape,lacing and Tying |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Status | ACTIVE |
| Length | 500.000 YARDS NOMINAL |
| Material Document and Classification | MIL-T-43435, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Breaking Strength | 80.0 POUNDS MINIMUM LBS |
| Specification/standard Data | 81349-MIL-T-43435TY1FNSH-BSZ2 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 1 TYPE AND B FINISH AND 2 SIZE |
| Physical Form | SPOOL |
| Color | NATURAL |
| Environmental Protection | MILDEW RESISTANT |
| Unable to Decode | UNABLE TO DECODE |
| Material | WAX IMPREGNATION |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Thickness | 0.012 INCHES MINIMUM AND 0.018 INCHES MAXIMUM 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 |
|---|---|
| MIL-T-43435 | 5/9 Secondary reference U.S. Government activity |
| AA52080-B-2 | 3/9 Design control — primary reference Honeywell Medical Electronics Div of Honeywell Inc |
NSN 4020-01-323-7231 is a Tape,lacing and Tying, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4020-01-384-6100, 4020-01-552-3175. Verify interchangeability with system specifications before substitution.
Key specifications for 4020-01-323-7231: Length: 500.000 YARDS NOMINAL; Material Document and Classification: MIL-T-43435, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Breaking Strength: 80.0 POUNDS MINIMUM LBS. 12 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.