The Chain,welded, cataloged under National Stock Number 4010-01-641-2820, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Crosby Group Inc the Mckissick Plant Div. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-01-641-2820 |
| Primary Part Number | 273279 |
| Item Name | Chain,welded |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Crosby Group Inc the Mckissick Plant Div |
| Status | ACTIVE |
| Surface Treatment Document and Classification | YELLOW DICHRO MFR REF SINGLE TREATMENT RESPONSE CHAIN |
| Style Designator | CLOSE LINK |
| Material Document and Classification | HIGH TENSILE CARBON STEEL MFR REF SINGLE MATERIAL RESPONSE CHAIN |
| Safe Operating Load Rating | 2.13 POUNDS MAXIMUM LBS |
| Surface Treatment | DICHROMATE NINTH INTERMEDIATE ATTACHMENT |
| Material | STEEL CHAIN |
| 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 |
|---|---|
| 273279 PRIMARY | Crosby Group Inc the Mckissick Plant Div (USA) |
NSN 4010-01-641-2820 is a Chain,welded, manufactured by Crosby Group Inc the Mckissick Plant Div, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-641-2820 has 1 manufacturer part number on file: 273279 (Crosby Group Inc the Mckissick Plant Div).
Key specifications for 273279: Surface Treatment Document and Classification: YELLOW DICHRO MFR REF SINGLE TREATMENT RESPONSE CHAIN; Style Designator: CLOSE LINK; Material Document and Classification: HIGH TENSILE CARBON STEEL MFR REF SINGLE MATERIAL RESPONSE CHAIN; Overall Length: 84.0 METERS NOMINAL. 6 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.