| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-209-0027 (002090027) |
| NCB Code | USA (00) |
| Manufacturer | National Aerospace Standards Com, Defense Reduction Agency, Curtis Dyna Fog Ltd, Nimikkeistokeskus Ncb Finland, Bell Helicopter Textron Inc, Rosomak Sa, Sargent Aerospace, Alliant Techsystems Operations Llc, Finmeccanica Spa Helicopters, Aertekno Srl, Military Standards Corp, Tecno Trade Srl, Umpco Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS143-4 | national aerospace standards com | washer flat | 80205 | RFQ |
| 812066-00 | defense reduction agency | washer flat | 32345 | RFQ |
| CSA46199 | curtis dyna fog ltd | washer flat | 82254 | RFQ |
| 10116678 | nimikkeistokeskus ncb finland | washer flat | a486g | RFQ |
| MS2000204 | bell helicopter textron inc | washer flat | 97499 | RFQ |
| MS 20002-4 | rosomak sa | washer flat | 0291h | RFQ |
| 25039-48 | sargent aerospace | washer flat | 78062 | RFQ |
| MS20002-4 | alliant techsystems operations llc | washer flat | 1yqe8 | RFQ |
| MS20002-4 | finmeccanica spa helicopters | washer flat | a0126 | RFQ |
| MS20002-4 | aertekno srl | washer flat | ac910 | RFQ |
| MS20002-4 | national aerospace standards com | washer flat | 80205 | RFQ |
| MS20002-4 | military standards corp | washer flat | 96906 | RFQ |
| MS20002-4 | tecno trade srl | washer flat | a0311 | RFQ |
| MS21333-51 | umpco inc | washer flat | 18076 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.252 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE |
| CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1330 OR STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-209-0027, 5310002090027 | ||||
| 5306-00-328-4387 (5306003284387) | 5315-00-597-5584 (5315005975584) | 5305-01-348-0619 (5305013480619) | 5305-01-552-2787 (5305015522787) | |
| 5330-01-171-0634 (5330011710634) | 5325-01-387-4976 (5325013874976) | 5320-00-343-5474 (5320003435474) | 5365-00-409-4173 (5365004094173) | |
| 5325-01-631-8303 (5325016318303) | 5330-01-466-9019 (5330014669019) | 5342-01-629-8604 (5342016298604) | 5330-00-785-0730 (5330007850730) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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