| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-188-7721 (001887721) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Raytheon Company, Nimikkeistokeskus Ncb Finland, Aeronautical Standards Group, Federal Specifications, Tyco Electronics Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 004-003081-020 | northrop grumman systems corporation | washer flat | 26916 | RFQ |
| 101857-29 | raytheon company | washer flat | 37695 | RFQ |
| 10196461 | nimikkeistokeskus ncb finland | washer flat | a486g | RFQ |
| AN960PD6 | aeronautical standards group | washer flat | 88044 | RFQ |
| FFW92TYPEAGRADE1CLASSD | federal specifications | washer flat | 81348 | RFQ |
| VITON 3 And 8ID | tyco electronics corporation | washer flat | 06090 | RFQ |
| VITON 38ID | tyco electronics corporation | washer flat | 06090 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.139 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 0.370 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CHROMATE OVERALL OR ANODIZE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE OVERALL OR MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A TYPE AND 1 GRADE AND D CLASS |
| Relevant Components for NSN - 5310-00-188-7721, 5310001887721 | ||||
| 5325-01-474-4172 (5325014744172) | 5305-00-005-0050 (5305000050050) | 5305-01-081-2450 (5305010812450) | 5360-00-248-8834 (5360002488834) | |
| 5340-01-369-8169 (5340013698169) | 5305-00-899-3578 (5305008993578) | 5330-00-593-8695 (5330005938695) | 5305-01-514-9340 (5305015149340) | |
| 5340-01-702-5703 (5340017025703) | 5360-00-920-9595 (5360009209595) | 5340-01-691-6457 (5340016916457) | 5306-01-269-7435 (5306012697435) | |
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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