The Washer,key, cataloged under National Stock Number 5310-00-693-7720, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5310-00-693-7720 |
| Primary Part Number | 18044 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Material Document and Classification | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | KEY |
| Material Thickness | 0.010 INCHES NOMINAL IN |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| External Prebent Key Length | 0.062 INCHES MAXIMUM IN |
| External Prebent Key Width | 0.039 INCHES NOMINAL IN |
| Hole Diameter | 0.203 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18044 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
NSN 5310-00-693-7720 is a Washer,key, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-693-7720 has 1 cross-referenced part number: 18044 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).
There are 5 known substitutes for 5310-00-693-7720: 3110-00-100-3551, 5365-00-505-5366, 5940-00-851-5611 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18044: Material Document and Classification: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: KEY; Material Thickness: 0.010 INCHES NOMINAL IN; Special Features: ONE EXTERNAL KEY. 10 total characteristics are documented in the Federal Logistics Information System.