The Clamp,loop, cataloged under National Stock Number 5340-00-990-2089, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ta Aerospace Co Div Ta Aerospace. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-990-2089 |
| Primary Part Number | TA1720H021HR |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Ta Aerospace Co Div Ta Aerospace |
| Status | CANCELLED |
| Style Designator | OFFSET MOUNT |
| Surface Treatment | PASSIVATE BAND |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | AMS 3303 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Material | STEEL COMP 321 BAND |
| Material | RUBBER SILICONE CLASS Q CUSHION |
| Tongue Hole Type | ROUND, UNTHREADED |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| Diameter | 0.204 INCHES NOMINAL IN |
| Center to Center Distance Between Loop and Mounting Hole | 1.124 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.342 INCHES NOMINAL IN |
| Cushioning Environmental Protection | CORROSION RESISTANT AND WEATHER RESISTANT AND OIL RESISTANT |
| Loop Inside Diameter | 1.313 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 45D5H21 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 467-21 | Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins (USA) |
| 45D5H21 | Lockheed Martin Corp (USA) |
| 45D5H21 | Exacto Industries Inc (USA) |
| TA1720H21HR | Ta Aerospace Co Div Ta Aerospace (USA) |
| TA1720H021HR PRIMARY | Ta Aerospace Co Div Ta Aerospace (USA) |
NSN 5340-00-990-2089 is a Clamp,loop, manufactured by Ta Aerospace Co Div Ta Aerospace, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-990-2089 has 6 cross-referenced part numbers: 45D5H21 (Lockheed Martin Corporation Div Rotary and Mission Systems), 467-21 (Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins), 45D5H21 (Lockheed Martin Corp), 45D5H21 (Exacto Industries Inc), TA1720H21HR (Ta Aerospace Co Div Ta Aerospace) and 1 more.
There are 7 known substitutes for 5340-00-990-2089: 5340-00-943-5348, 5360-00-593-4356, 4730-00-700-4822 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for TA1720H021HR: Style Designator: OFFSET MOUNT; Surface Treatment: PASSIVATE BAND; Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND; Material Document and Classification: AMS 3303 ASSN STD SINGLE MATERIAL RESPONSE CUSHION. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-990-2089 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.