The Rivet,blind, cataloged under National Stock Number 5320-00-239-1285, is classified within Federal Supply Class 5320 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Huck Mfg Co. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-239-1285 |
| Primary Part Number | CKLXP4A |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — No Item Name Available |
| Manufacturer | Huck Mfg Co |
| Status | ACTIVE |
| Head Style | UNIVERSAL |
| Expansion Device | SERRATED STEM-TYPE W |
| Fastener Length | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Head Height | 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Shear Strength | 493 SINGLE POUNDS PER SQUARE INCH |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE STEM |
| Head Major Diameter | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 STEM |
| Material | ALUMINUM ALLOY 5056 SLEEVE |
| Shank Diameter | 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Grip Length | 0.020 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING SHANK W/GROOVED END FOR LOCKING |
| Surface Treatment | CHROMATE STEM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5320-00-239-1285 is a Rivet,blind, manufactured by Huck Mfg Co, classified under FSC 5320 (No Item Name Available). Status: active.
NSN 5320-00-239-1285 has 5 cross-referenced part numbers: CKLXP4A (Huck Mfg Co), XP4A (Huck Mfg Co), P4A (Huck Mfg Co), AF461-4-2 (Air Corps Standards Under Custodianiship of the Air Force), CKLP4A (Huck Mfg Co).
There are 5 known substitutes for 5320-00-239-1285: 4130-00-078-3169, 5940-00-263-4367, 4130-00-288-9569 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for CKLXP4A: Head Style: UNIVERSAL; Expansion Device: SERRATED STEM-TYPE W; Fastener Length: 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Head Height: 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.