The Chain,weldless, cataloged under National Stock Number 4010-00-186-9381, is classified within Federal Supply Class 4010 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is W R Systems Ltd Dba Alert. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-00-186-9381 |
| Primary Part Number | 10991 |
| Item Name | Chain,weldless |
| FSC / FSG | 4010 / 40 — No Item Name Available |
| Manufacturer | W R Systems Ltd Dba Alert |
| Status | ACTIVE |
| Style Designator | DOUBLE JACK |
| Nondefinitive Spec/std Data | 2 TYPE AND 8 CLASS AND 18 SIZE |
| Material | COPPER ALLOY OVERALL |
| Material | COPPER ALLOY OVERALL |
| Breaking Strength | 0.000 HARNESS GROUP 2 |
| Style Designator | DOUBLE JACK |
| Diameter | 0.048 INCHES NOMINAL STOCK IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 8 CLASS AND 18 SIZE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4010-00-186-9381 is a Chain,weldless, manufactured by W R Systems Ltd Dba Alert, classified under FSC 4010 (No Item Name Available). Status: active.
NSN 4010-00-186-9381 has 2 cross-referenced part numbers: RRC271 (Federal Specifications Promulgated by General Services Administration Washington DC), 10991 (W R Systems Ltd Dba Alert).
There are 9 known substitutes for 4010-00-186-9381: 5120-00-072-2096, 4720-00-518-6757, 5961-00-581-9700 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10991: Style Designator: DOUBLE JACK; Nondefinitive Spec/std Data: 2 TYPE AND 8 CLASS AND 18 SIZE; Material: COPPER ALLOY OVERALL; Material: COPPER ALLOY OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.