The Washer,lock, cataloged under National Stock Number 5310-01-394-4475, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-394-4475 |
| Primary Part Number | 4338 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Material Thickness | 1.2 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP 316 OVERALL |
| Outside Diameter | 9.2 MILLIMETERS NOMINAL MM |
| Hole Diameter | 5.1 MILLIMETERS NOMINAL MM |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4338 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| B5/A4/DIN127 | Tigges Gmbh Und Co.kg (DEU) |
NSN 5310-01-394-4475 is a Washer,lock, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-394-4475 has 2 cross-referenced part numbers: 4338 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), B5/A4/DIN127 (Tigges Gmbh Und Co.kg).
There are 6 known substitutes for 5310-01-394-4475: 5365-00-303-3363, 4720-00-393-3909, 3030-00-528-4752 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4338: Material Thickness: 1.2 MILLIMETERS NOMINAL MM; Material: STEEL COMP 316 OVERALL; Outside Diameter: 9.2 MILLIMETERS NOMINAL MM; Hole Diameter: 5.1 MILLIMETERS NOMINAL MM. 5 total characteristics are documented in the Federal Logistics Information System.