The Shackle, cataloged under National Stock Number 4030-00-385-8523, is classified within Federal Supply Class 4030 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-385-8523 |
| Primary Part Number | F271-A42-A3Z26 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| End Condition | THREADED |
| Material Diameter | 1.625 INCHES MINIMUM IN |
| Material Document and Classification | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE |
| Material | STEEL OR STEEL COMP 1020 |
| Locking Device Type | COTTER PIN AND NUT |
| Style Designator | CHAIN |
| Nondefinitive Spec/std Data | 2 TYPE AND A GRADE AND 3 CLASS |
| Breaking Strength | 39500.0 HARNESS GROUP 1 |
| Surface Treatment Document and Classification | ASTM A153 ASSN STD 1ST TREATMENT RESPONSE OR QQ-Z-325,CL 2 FED SPEC 2ND TREATMENT RESPONSE AND QQ-Z-325,CL 2 FED SPEC 3RD TREATMENT RESPONSE |
| Inside Length | 5.000 INCHES MINIMUM AND 5.500 INCHES MAXIMUM IN |
| Opening Width | 2.500 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OR ZINC AND CHROMATE |
| Closure Head Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F271-A42-A3Z26 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| RR-C-271 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MILS24214 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| CL 3, GRD A, TY 2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| RR-C-271F | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4030-00-385-8523 is a Shackle, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4030 (No Item Name Available). Status: active.
NSN 4030-00-385-8523 has 5 cross-referenced part numbers: F271-A42-A3Z26 (Federal Specifications Promulgated by General Services Administration Washington DC), RR-C-271 (Federal Specifications Promulgated by General Services Administration Washington DC), MILS24214 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CL 3, GRD A, TY 2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RR-C-271F (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 8 known substitutes for 4030-00-385-8523: 4030-00-369-3527, 4030-00-369-3531, 4030-00-373-0825 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for F271-A42-A3Z26: End Condition: THREADED; Material Diameter: 1.625 INCHES MINIMUM IN; Material Document and Classification: ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE; Material: STEEL OR STEEL COMP 1020. 13 total characteristics are documented in the Federal Logistics Information System.