The Screw,adjusting, cataloged under National Stock Number 5305-00-391-8401, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-391-8401 |
| Primary Part Number | 81816 |
| Item Name | Screw,adjusting |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL,3.562 IN. LG,OD THD 1.250 IN.-18 UNEF,0.688 IN. DIA BORE,HEX HEAD 0.500 IN. H AND 1.188 IN. W ACROSSFLATS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R5885LWPC16 | Meredith Mfg Co Inc (USA) |
| 81816 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| R5885LVPC16 | Meredith Mfg Co Inc (USA) |
| R5885LVPC16 | Ashcroft Inc Dba Heise (USA) |
| DE51S5103-31ALT1PC16 | Naval Ship Systems Command (USA) |
| 0089335 | Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA) |
| 89335 | Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA) |
| R5885LWPC16 | Ashcroft Inc Dba Heise (USA) |
| DE99S5103-157ALT1PC16 | Naval Ship Systems Command (USA) |
NSN 5305-00-391-8401 is a Screw,adjusting, manufactured by Ashcroft Inc Dba Heise, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-391-8401 has 9 cross-referenced part numbers: R5885LWPC16 (Meredith Mfg Co Inc), 81816 (Ashcroft Inc Dba Heise), R5885LVPC16 (Meredith Mfg Co Inc), R5885LVPC16 (Ashcroft Inc Dba Heise), DE51S5103-31ALT1PC16 (Naval Ship Systems Command) and 4 more.
There are 3 known substitutes for 5305-00-391-8401: 5930-00-007-7789, 5133-00-838-5261, 3020-01-172-3221. Verify interchangeability with system specifications before substitution.
Key specifications for 81816: General Characteristics Item Description: STAINLESS STEEL,3.562 IN. LG,OD THD 1.250 IN.-18 UNEF,0.688 IN. DIA BORE,HEX HEAD 0.500 IN. H AND 1.188 IN. W ACROSSFLATS IN. 1 total characteristics are documented in the Federal Logistics Information System.