The Chain Assembly,single Leg, cataloged under National Stock Number 4010-00-043-4900, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-00-043-4900 |
| Primary Part Number | NAS1201B6B4B |
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc |
| Status | ACTIVE |
| Attachment Style | OFFSET BEAD CHAIN TERMINAL ATTACHMENT FIRST END |
| Attachment Style | OFFSET BEAD CHAIN TERMINAL ATTACHMENT SECOND END |
| Style Designator | BEAD |
| Diameter | 0.125 INCHES NOMINAL BEAD IN |
| Specification/standard Data | 80205-NAS1201 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Quantity Per Unit of Measure | 72 PER FOOT |
| Surface Treatment | CHROMIUM CHAIN |
| Surface Treatment | CHROMIUM ALL ATTACHMENTS |
| Material | COPPER ALLOY ALL ATTACHMENTS |
| Material | COPPER ALLOY CHAIN |
| End Type | TERMINAL ATTACHMENT BOTH ENDS |
| 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 |
|---|---|
| NAS1201B6B4B PRIMARY | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1201B6B4B PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| NAS1201B6B4B PRIMARY | Nor-Cal Supply Co (USA) |
| NAS1201B6B4B PRIMARY | Alvord-Polk, Inc Dba Ampm Div Aircraft Missile Parts Manufacturing (USA) |
| NAS1201B6B4B PRIMARY | Bead Industries Inc Div Bead Electronics (USA) |
| Reference | Meaning |
|---|---|
| NAS1201B6B4B | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1201B6B4B | 3/2 Design control — primary reference U.S. Government activity |
| NAS1201B6B4B | 5/9 Secondary reference F and C Sales Inc |
NSN 4010-00-043-4900 is a Chain Assembly,single Leg, manufactured by Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-00-043-4900 has 5 manufacturer part numbers on file: NAS1201B6B4B (Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc), NAS1201B6B4B (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), NAS1201B6B4B (Nor-Cal Supply Co), NAS1201B6B4B (Alvord-Polk, Inc Dba Ampm Div Aircraft Missile Parts Manufacturing), NAS1201B6B4B (Bead Industries Inc Div Bead Electronics).
Key specifications for NAS1201B6B4B: Attachment Style: OFFSET BEAD CHAIN TERMINAL ATTACHMENT FIRST END; Attachment Style: OFFSET BEAD CHAIN TERMINAL ATTACHMENT SECOND END; Style Designator: BEAD; Diameter: 0.125 INCHES NOMINAL BEAD IN. 11 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.