The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-520-8855, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-520-8855 |
| Primary Part Number | CA21388-4 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CA21388-4 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| 121502-4 | Wesco Aircraft Hardware Corp. Dba Incora (USA) |
| 121502-4 | Monadnock Company, the Dba Lisi Aerospace (USA) |
| CA21388-4 | Wesco Aircraft Hardware Corp. Dba Incora (USA) |
| 50-120-4 PRIMARY | Bell Textron Inc (USA) |
NSN 5306-01-520-8855 is a Bolt,internal Wrenching, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-520-8855 has 5 cross-referenced part numbers: CA21388-4 (Howmet Global Fastening Systems Inc. Div Tridair Products), 121502-4 (Wesco Aircraft Hardware Corp. Dba Incora), 121502-4 (Monadnock Company, the Dba Lisi Aerospace), CA21388-4 (Wesco Aircraft Hardware Corp. Dba Incora), 50-120-4 (Bell Textron Inc).
There are 2 known substitutes for 5306-01-520-8855: 5325-00-807-7968, 5330-01-021-5368. Verify interchangeability with system specifications before substitution.
Key specifications for CA21388-4: End Item Identification: MV-22 AIRCRAFT (V-22 LRIP 1 E-NSN ISIL); Criticality Code Justification: AGAV. 2 total characteristics are documented in the Federal Logistics Information System.