The Adapter,straight,flange to Pipe, cataloged under National Stock Number 4730-01-538-1645, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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 | 4730-01-538-1645 |
| Primary Part Number | 405921 |
| Item Name | Adapter,straight,flange to Pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 405921 PRIMARY | Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc (USA) |
| FF-6400-6-4 | Tompkins Industries Inc (USA) |
NSN 4730-01-538-1645 is a Adapter,straight,flange to Pipe, manufactured by Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-538-1645 has 2 cross-referenced part numbers: 405921 (Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc), FF-6400-6-4 (Tompkins Industries Inc).
There are 5 known substitutes for 4730-01-538-1645: 3110-00-554-5839, 5365-01-064-1271, 5962-01-069-0419 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 405921: Material: STEEL OVERALL; Special Features: FIRST END IS FLAT FACE-.688-16 ORS MALE W/O-RING. SECOND END IS 0.438-20 ORB MALE; End Item Identification: 3990-01-443-8024; DUMP BODY, DEMOU, XM6; Part Name Assigned by Controlling Agency: ADAPTER 7/16 ORBM X 11/16 ORSM. 4 total characteristics are documented in the Federal Logistics Information System.