The Washer,flat, cataloged under National Stock Number 5310-00-186-1380, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trostel Albert Packing Ltd. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-186-1380 |
| Primary Part Number | 1776-8 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Trostel Albert Packing Ltd |
| Status | CANCELLED |
| Hole Diameter | 0.633 INCHES MINIMUM AND 0.647 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Material | LEATHER OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Thickness | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 2500 POUNDS PER SQUARE INCH LBS |
| Overall Diameter | 0.890 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1776-8 | Trostel Albert Packing Ltd (USA) |
| 5310PL0150743 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| B-FF-8 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 1376-18-127 | Aviation Spares and Repairs Ltd (GBR) |
| MS28777-8 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 484 827 | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
| AN6291-8 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 5310001861380 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5310001861380 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 282-2100-802157REVAPCF4 | Naval Ship Systems Command (USA) |
| 1283-8 | Searle Leather and Packing Co (USA) |
| 484784 | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
| 1376-18-127 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| 2216LS-8 | Houghton Intl Inc (USA) |
| XLLM212-8 | Excelsior, Inc. (USA) |
NSN 5310-00-186-1380 is a Washer,flat, manufactured by Trostel Albert Packing Ltd, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-186-1380 has 15 cross-referenced part numbers: 1776-8 (Trostel Albert Packing Ltd), 5310PL0150743 (Jednolity Indeks Materialowy - Uniform Material Index), B-FF-8 (Parker-Hannifin Corp Div O-Ring Division), 1376-18-127 (Aviation Spares and Repairs Ltd), MS28777-8 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 10 more.
There are 11 known substitutes for 5310-00-186-1380: 5950-00-041-6554, 5360-00-164-3090, 4730-00-254-6225 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1776-8: Hole Diameter: 0.633 INCHES MINIMUM AND 0.647 INCHES MAXIMUM IN; Center Hole Shape Style: ROUND; Material: LEATHER OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-186-1380 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.