The Washer,flat, cataloged under National Stock Number 5310-00-275-1347, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-275-1347 |
| Primary Part Number | 0188-7 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | CANCELLED |
| Material | STEEL COMP 302 OVERALL |
| Thickness | 0.031 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-00766,CLASS 302 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Shape Style | ROUND |
| Overall Diameter | 0.328 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Hole Diameter | 0.148 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 310-0046-00 | Wrought Washer Mfg., Inc. (USA) |
| C0188-7 | Rohde & Schwarz Usa, Inc. (USA) |
| 10121235 | Nimikkeistokeskus Ncb Finland (FIN) |
| 0188-7 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 310-0046-000 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 118369 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 310-0046-000 | Wrought Washer Mfg., Inc. (USA) |
| 0188-7 | Honeywell International Inc. Dba Honeywell International (USA) |
NSN 5310-00-275-1347 is a Washer,flat, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-275-1347 has 8 cross-referenced part numbers: 310-0046-00 (Wrought Washer Mfg., Inc.), C0188-7 (Rohde & Schwarz Usa, Inc.), 10121235 (Nimikkeistokeskus Ncb Finland), 0188-7 (Lockheed Martin Corporation Div Rms - Mitchel Field), 310-0046-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 3 more.
There are 8 known substitutes for 5310-00-275-1347: 5360-00-048-6576, 5310-00-515-8243, 5815-00-916-8690 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 0188-7: Material: STEEL COMP 302 OVERALL; Thickness: 0.031 INCHES NOMINAL IN; Material Document and Classification: QQ-S-00766,CLASS 302 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-275-1347 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.