The Clamp,loop, cataloged under National Stock Number 5340-00-373-2025, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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 | 5340-00-373-2025 |
| Primary Part Number | 139-4400-000 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC CUSHION |
| Material Thickness | 0.017 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY BAND |
| Cushioning Environmental Protection | FLAME RESISTANT |
| Distance From Loop Center to Tongue End | 0.702 INCHES NOMINAL IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Loop Inside Diameter | 0.375 INCHES NOMINAL IN |
| Diameter | 0.203 INCHES NOMINAL IN |
| Style Designator | SINGLE LOOP |
| Center to Center Distance Between Loop and Mounting Hole | 0.437 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| A3044A | Tinnerman Palnut Engineered Products, Inc. (USA) |
| C3044-3-92 | Tinnerman Palnut Engineered Products, Inc. (USA) |
| 080477 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 80477-001 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 139-4400-000 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5340-00-373-2025 is a Clamp,loop, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-373-2025 has 5 cross-referenced part numbers: A3044A (Tinnerman Palnut Engineered Products, Inc.), C3044-3-92 (Tinnerman Palnut Engineered Products, Inc.), 080477 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 80477-001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 139-4400-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
There are 2 known substitutes for 5340-00-373-2025: 1680-00-181-2185, 5915-01-398-3082. Verify interchangeability with system specifications before substitution.
Key specifications for 139-4400-000: Material: RUBBER SYNTHETIC CUSHION; Material Thickness: 0.017 INCHES NOMINAL IN; Material: ALUMINUM ALLOY BAND; Cushioning Environmental Protection: FLAME RESISTANT. 11 total characteristics are documented in the Federal Logistics Information System.