The Plug,vent, cataloged under National Stock Number 5340-01-170-4258, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-170-4258 |
| Primary Part Number | A7521.004.132CP |
| Item Name | Plug,vent |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| A7521.004.132CP | Naval Inventory Control Point Mechanicsburg (USA) |
| A7521.004.132 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20210 FIND 10CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 20210 FIND 10 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 5340-01-170-4258 is a Plug,vent, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-170-4258 has 4 cross-referenced part numbers: A7521.004.132CP (Naval Inventory Control Point Mechanicsburg), A7521.004.132 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20210 FIND 10CP (Naval Inventory Control Point Mechanicsburg), 20210 FIND 10 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There is 1 known substitute for 5340-01-170-4258: 4820-01-150-3821. Verify interchangeability with system specifications before substitution.
Key specifications for A7521.004.132CP: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 total characteristics are documented in the Federal Logistics Information System.