The Washer,lock, cataloged under National Stock Number 5310-01-387-8189, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Majestic Fasteners Co. Government technical data includes 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-387-8189 |
| Primary Part Number | 99709 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Majestic Fasteners Co |
| Status | ACTIVE |
| Material | COPPER ALLOY 651 OVERALL |
| Outside Diameter | 0.873 INCHES NOMINAL IN |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Material Document and Classification | ASTM B-98 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Hole Diameter | 0.506 INCHES MINIMUM AND 0.518 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-387-8189 is a Washer,lock, manufactured by Majestic Fasteners Co, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-387-8189 has 2 cross-referenced part numbers: 99709 (Stewart & Stevenson Power Products Llc), 99709 (Majestic Fasteners Co).
There are 2 known substitutes for 5310-01-387-8189: 3020-00-030-6579, 5905-01-716-3916. Verify interchangeability with system specifications before substitution.
Key specifications for 99709: Material: COPPER ALLOY 651 OVERALL; Outside Diameter: 0.873 INCHES NOMINAL IN; Style Designator: SPLIT HELICAL-RIGHT HAND; Material Document and Classification: ASTM B-98 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.