The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-233-0641, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-233-0641 |
| Primary Part Number | CA20029 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Body Inside Diameter | 0.300 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Body Outside Diameter | 0.358 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN |
| Lip Thickness | 0.028 INCHES NOMINAL IN |
| End Hole Diameter | 0.185 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 303 OR STEEL COMP 303SE |
| Style Designator | IRREGULAR |
| Material Document and Classification | AMS 5640, TYPE 30303 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5640, TYPE 30303SE ASSN STD 2ND MATERIAL RESPONSE AND ASTM A582, TYPE 303 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A581, TYPE 303 ASSN STD 1ST MATERIAL RESPONSE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
NSN 5340-01-233-0641 is a Retainer,helical Compression Spr, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-233-0641 has 3 cross-referenced part numbers: 82567-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 82567-2 (United Technologies Corp Hamilton Sundstrand Corp), CA20029 (Howmet Global Fastening Systems Inc. Div Tridair Products).
There are 2 known substitutes for 5340-01-233-0641: 5998-01-039-1681, 5910-01-342-9457. Verify interchangeability with system specifications before substitution.
Key specifications for CA20029: Body Inside Diameter: 0.300 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED; Body Outside Diameter: 0.358 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN; Special Features: NOTCH TO BE USED FOR CAGE REMOVAL IF REQUIRED. 12 total characteristics are documented in the Federal Logistics Information System.