The Catch,clamping, cataloged under National Stock Number 5340-00-677-3103, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hartwell Corporation. Government technical data includes 13 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-677-3103 |
| Primary Part Number | H28-3 |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Hartwell Corporation |
| Status | CANCELLED |
| Material | STEEL SPRING |
| Surface Treatment | PASSIVATE HANDLE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Material | STEEL PIN |
| Surface Treatment | PASSIVATE PIN |
| Surface Treatment | CADMIUM OR CHROMATE OVERALL |
| Style Designator | LEVEL |
| Surface Treatment | CADMIUM SPRING |
| Hole Quantity | 2 |
| Design Type | CLAW ENGAGING |
| Engaging Surface Thickness | 0.344 INCHES NOMINAL IN |
| Engaging Surface Width | 0.250 INCHES NOMINAL IN |
| Hole Diameter | 0.184 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
NSN 5340-00-677-3103 is a Catch,clamping, manufactured by Hartwell Corporation, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-677-3103 has 3 cross-referenced part numbers: H28-3 (Hartwell Corporation), 24L1-3 (Howmet Global Fastening Systems Inc Div Camloc Products), H28-3 (Tecnotec Sarl).
There are 5 known substitutes for 5340-00-677-3103: 5340-00-507-7408, 5330-00-575-7134, 5310-00-905-4981 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for H28-3: Material: STEEL SPRING; Surface Treatment: PASSIVATE HANDLE; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL; Material: STEEL PIN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-677-3103 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.