The Chain Assembly,single Leg, cataloged under National Stock Number 4010-01-054-1701, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-01-054-1701 |
| Primary Part Number | NAS1201B6A20 |
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Attachment Style | BEAD CHAIN TERMINAL ATTACHMENT FIRST 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 OVERALL |
| Material | COPPER ALLOY OVERALL |
| Fabrication Method | CAST OR COLD DRAWN OR FORGED OR FORMED |
| Breaking Strength | 8.000 HARNESS GROUP 2 |
| End Type | PLAIN SECOND END |
| End Type | TERMINAL ATTACHMENT FIRST END |
| 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 |
|---|---|
| NAS1201B6A20 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| NAS1201B6A20 PRIMARY | Alvord-Polk, Inc Dba Ampm Div Aircraft Missile Parts Manufacturing (USA) |
| NAS1201B6A20 PRIMARY | Bead Industries Inc Div Bead Electronics (USA) |
| NAS1201B6A20 | Nor-Cal Supply Co (USA) |
| NAS1201B6A20 | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| Reference | Meaning |
|---|---|
| RR-C-271 | 4/1 Identification reference U.S. Government activity |
| NAS1201B6A20 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1201B6A20 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1201B6A20 | 5/9 Secondary reference F and C Sales Inc |
NSN 4010-01-054-1701 is a Chain Assembly,single Leg, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-054-1701 has 5 manufacturer part numbers on file: NAS1201B6A20 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), NAS1201B6A20 (Alvord-Polk, Inc Dba Ampm Div Aircraft Missile Parts Manufacturing), NAS1201B6A20 (Bead Industries Inc Div Bead Electronics), NAS1201B6A20 (Nor-Cal Supply Co), NAS1201B6A20 (Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc).
Key specifications for NAS1201B6A20: Attachment Style: BEAD CHAIN TERMINAL ATTACHMENT FIRST END; Style Designator: BEAD; Diameter: 0.125 INCHES NOMINAL BEAD IN; Overall Length: 0.813 FEET MINIMUM AND 0.854 FEET MAXIMUM FT. 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.