The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-674-3600, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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 | 4820-01-674-3600 |
| Primary Part Number | MB-74 FIND NO. 164 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tescom Corp Dba Tescom Div Tescom |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1622 OR MIL-STD-1330 AS DEEMED APPLICABLE; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICALS AS DIFFERENTIATED BY SPECIAL TEST FEATURES |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MB-74 FIND NO. 164 | Tescom Corp Dba Tescom Div Tescom (USA) |
| 2647D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2647 | Tescom Corp Dba Tescom Div Tescom (USA) |
| MB-74 FIND NO. 164D0 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-01-674-3600 is a Diaphragm,valve,flat, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-674-3600 has 4 cross-referenced part numbers: MB-74 FIND NO. 164 (Tescom Corp Dba Tescom Div Tescom), 2647D0 (Naval Inventory Control Point Mechanicsburg), 2647 (Tescom Corp Dba Tescom Div Tescom), MB-74 FIND NO. 164D0 (Naval Inventory Control Point Mechanicsburg).
There are 5 known substitutes for 4820-01-674-3600: 5930-00-110-0830, 9540-00-167-4324, 5905-01-137-4530 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MB-74 FIND NO. 164: Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1622 OR MIL-STD-1330 AS DEEMED APPLICABLE; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICALS AS DIFFERENTIATED BY SPECIAL TEST FEATURES; Part Name Assigned by Controlling Agency: BUTTON, DIAPHRAGM; Criticality Code Justification: ZZZY. 3 total characteristics are documented in the Federal Logistics Information System.