The Washer,flat, cataloged under National Stock Number 5310-00-809-4061, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leonardo Spa Helicopters Division - Production Site. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 31 commercial cross-references from 23 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-809-4061 |
| Primary Part Number | MS27183-15 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Leonardo Spa Helicopters Division - Production Site |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Criticality Code Justification | FEAT |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Nondefinitive Spec/std Data | A TYPE AND 1 GRADE AND A CLASS |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hole Diameter | 0.433 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 0.993 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Thickness | 0.064 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS27183-15 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| AN945-6 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 331967 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
| 110380A | Oshkosh Defense Llc (USA) |
| 0717580 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| 309346 | Daf Trucks N.v. (NLD) |
| 5310008094061 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| A22506-7 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 4197515-022 | Raytheon Company Div Rmd Strategic (USA) |
| 492346 | General Motors Llc Dba General Motors Llc (USA) |
| 10082607 | Nimikkeistokeskus Ncb Finland (FIN) |
| 12387279-15 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| MS15795-15 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 120389 | Ed Etnyre & Co (USA) |
| CSA46410 | Curtis Dyna-Fog, Ltd. (USA) |
| MS15795-115 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 38180 | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA) |
| 5310PL0352231 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 15015 | Diablo Systems Ltd (GBR) |
| 0309346 | Daf Trucks N.v. (NLD) |
NSN 5310-00-809-4061 is a Washer,flat, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-809-4061 has 31 cross-referenced part numbers: MS27183-15 (Leonardo Spa Helicopters Division - Production Site), AN945-6 (Zf Industrieantriebe Witten Gmbh), 331967 (General Motors Corp Chevrolet Motor Div Special Products Dept), 110380A (Oshkosh Defense Llc), 0717580 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels) and 26 more.
There are 12 known substitutes for 5310-00-809-4061: 5310-00-012-0389, 3110-00-100-3551, 5310-00-199-5742 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS27183-15: Material: STEEL OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: WEAPON SYSTEM ESSENTIAL. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-809-4061 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.