The Chain,weldless, cataloged under National Stock Number 4010-00-129-3221, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4010-00-129-3221 |
| Item Name | Chain,weldless |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Status | CANCELLED |
| Style Designator | DOUBLE LOOP 1 |
| Material Document and Classification | QQ-S-630 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.072 INCHES NOMINAL STOCK IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 CLASS |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4010PL0924125 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 42C15120-205 | 5/1 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 4010001293221 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| XB-196 | 5/1 Secondary reference Saf-Holland, Inc. |
| RR-C-271 | 4/1 Identification reference U.S. Government activity |
| 031807006 | 5/9 Secondary reference Morris Material Handling, Inc. |
| 819906 | C/1 Advisory reference — outside the item-of-supply concept Us Army Aviation and Missile Command |
| RR-C-271D | 5/9 Secondary reference U.S. Government activity |
| 4B | 5/9 Secondary reference Morris Material Handling, Inc. |
| 196 | 5/9 Secondary reference Saf-Holland, Inc. |
NSN 4010-00-129-3221 is a Chain,weldless, classified under FSC 4010, Chain and Wire Rope. Status: cancelled.
12 possible matches (shared part number, not a government interchangeability claim): 3110-00-156-1713, 5935-00-162-1256, 5210-00-221-2081. Verify interchangeability with system specifications before substitution.
Key specifications for 4010-00-129-3221: Style Designator: DOUBLE LOOP 1; Material Document and Classification: QQ-S-630 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Diameter: 0.072 INCHES NOMINAL STOCK IN; Nondefinitive Spec/std Data: 2 TYPE AND 2 CLASS. 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.
NSN 4010-00-129-3221 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.