The Shackle, cataloged under National Stock Number 4030-00-377-1233, 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 6 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 | 4030-00-377-1233 |
| Primary Part Number | F271-A42-B1Z28 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| 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 |
| Material | STEEL OR STEEL COMP 1020 |
| Locking Device Type | COTTER PIN |
| End Condition | PLAIN |
| Nondefinitive Spec/std Data | 2 TYPE AND B GRADE AND 1 CLASS |
| Surface Treatment | ZINC OR ZINC AND CHROMATE |
| Breaking Strength | 40000.0 HARNESS GROUP 3 |
| Closure Head Style | FLAT |
| Material Document and Classification | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE |
| Style Designator | CHAIN |
| Inside Length | 5.500 INCHES MINIMUM AND 6.000 INCHES MAXIMUM IN |
| Opening Width | 2.750 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN |
| Material Diameter | 1.660 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F271-A42-B1Z28 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| RRC271,TY-IVB,GR-B,CL1,SZ 1-3/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILS24214 | 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 |
| RR-C-271 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| F271-A42-B1Z28 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4030-00-377-1233 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 4030-00-377-1233 has 6 cross-referenced part numbers: F271-A42-B1Z28 (Federal Specifications Promulgated by General Services Administration Washington DC), RRC271,TY-IVB,GR-B,CL1,SZ 1-3/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILS24214 (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), RR-C-271 (Federal Specifications Promulgated by General Services Administration Washington DC) and 1 more.
There are 8 known substitutes for 4030-00-377-1233: 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-B1Z28: 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; Material: STEEL OR STEEL COMP 1020; Locking Device Type: COTTER PIN; End Condition: PLAIN. 13 total characteristics are documented in the Federal Logistics Information System.