The Washer,flat, cataloged under National Stock Number 5310-00-637-2083, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-637-2083 |
| Primary Part Number | 9876 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Thickness | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Material Document and Classification | AMS 5120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 1074 OVERALL |
| Overall Diameter | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| Surface Treatment Document and Classification | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Hole Diameter | 0.381 INCHES MINIMUM AND 0.401 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | CADMIUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-637-2083 is a Washer,flat, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-637-2083 has 3 cross-referenced part numbers: QAP00385 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 9876 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 9876 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
There are 5 known substitutes for 5310-00-637-2083: 3110-00-554-3275, 5330-00-869-4226, 7045-01-050-8815 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9876: Thickness: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN; Center Hole Shape Style: ROUND; Special Features: ONE OUTSIDE EDGE TO BE ROUNDED WITH 1/16 INCH RADIUS IN; Material Document and Classification: AMS 5120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.