The Washer,shouldered, cataloged under National Stock Number 5310-01-451-0845, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-451-0845 |
| Primary Part Number | 50489 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Surface Treatment | OXIDE OVERALL |
| Surface Treatment Document and Classification | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | SHOULDERED |
| Shoulder Height | 0.028 INCHES NOMINAL IN |
| Hole Diameter | 1.375 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Shoulder Diameter | 1.499 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50489 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 887C050489 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 050489 | L3 Technologies, Inc. Div L3 Keo (USA) |
NSN 5310-01-451-0845 is a Washer,shouldered, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-451-0845 has 3 cross-referenced part numbers: 50489 (L3 Technologies, Inc. Div L3 Keo), 887C050489 (L3 Technologies, Inc. Div L3 Keo), 050489 (L3 Technologies, Inc. Div L3 Keo).
There are 10 known substitutes for 5310-01-451-0845: 3455-00-248-4934, 5998-00-386-1268, 4730-00-618-7038 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50489: Special Features: (.152) DRIVE THRU AND 82.0 DG CSK TO .266 DIA 4 HOLES.FEATGNO. 24 DRIVE THRU AND 82.0 DEG CSK TO.266 IN.DIA 4 HOLES. IN; Surface Treatment: OXIDE OVERALL; Surface Treatment Document and Classification: MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SHOULDERED. 12 total characteristics are documented in the Federal Logistics Information System.