The Washer,flat, cataloged under National Stock Number 5310-00-285-1524, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-285-1524 |
| Primary Part Number | PF77 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | CANCELLED |
| Width Across Flats | 3.812 INCHES MINIMUM AND 4.188 INCHES MAXIMUM IN |
| Hole Diameter | 1.063 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN |
| Thickness | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Peripheral Shape Style | SQUARE |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| J1081DRAWING1549 | Joslyn Mfg and Supply Co Atlantic Region |
| SAP204-8 | Entron Industries Limited Partnership Dba Entron Industries Property Div (USA) |
| PF77 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 7820 | Hubbard and Company (USA) |
NSN 5310-00-285-1524 is a Washer,flat, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-285-1524 has 4 cross-referenced part numbers: J1081DRAWING1549 (Joslyn Mfg and Supply Co Atlantic Region), SAP204-8 (Entron Industries Limited Partnership Dba Entron Industries Property Div), PF77 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 7820 (Hubbard and Company).
There are 5 known substitutes for 5310-00-285-1524: 4820-00-244-0013, 4820-00-419-6975, 5330-01-269-7265 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for PF77: Width Across Flats: 3.812 INCHES MINIMUM AND 4.188 INCHES MAXIMUM IN; Hole Diameter: 1.063 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN; Thickness: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN; Surface Treatment: ZINC OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-285-1524 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.