The Screw,assembled Washer, cataloged under National Stock Number 5305-00-477-6769, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 16 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-477-6769 |
| Primary Part Number | 70772 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Primary Washer Style | SPLIT HELICAL RING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL OVERALL |
| Head Height | 0.155 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Head Diameter | 0.389 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Thread Length | 0.374 INCHES MINIMUM IN |
| Thread Class | 2A A |
| Primary Washer Material Thickness | 0.063 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Primary Washer Outside Diameter | 0.384 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Washer Quantity | 1 |
| Head Style | FILLISTER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-477-6769 is a Screw,assembled Washer, manufactured by Cummins Inc., classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-477-6769 has 2 cross-referenced part numbers: 70772 (Cummins Ltd), 70772 (Cummins Inc.).
There is 1 known substitute for 5305-00-477-6769: 5330-00-582-2989. Verify interchangeability with system specifications before substitution.
Key specifications for 70772: Primary Washer Style: SPLIT HELICAL RING; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: STEEL OVERALL; Head Height: 0.155 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.