The Screw,machine, cataloged under National Stock Number 5305-01-077-9714, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Astrocom Electronics Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-077-9714 |
| Primary Part Number | 21926 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Astrocom Electronics Inc |
| Status | ACTIVE |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Diameter | 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 40 |
| Precious Material | SILVER |
| Fastener Length | 0.590 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Screw Surface Treatment | SILVER |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Screw Surface Treatment Document and Classification | QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE |
| Head Style | PAN |
| Head Height | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.540 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Material Document and Classification | QQ-B-626 FED SPEC ALL MATERIAL RESPONSES OR QQ-W-321 FED SPEC ALL MATERIAL RESPONSES |
| Precious Material and Location | OVERALL SILVER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21926 PRIMARY | Astrocom Electronics Inc (USA) |
| 21926 | Federal Screw Products, Inc. (USA) |
| 755017A8243-2 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| 21027A | Federal Screw Products, Inc. (USA) |
NSN 5305-01-077-9714 is a Screw,machine, manufactured by Astrocom Electronics Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-077-9714 has 4 cross-referenced part numbers: 21926 (Astrocom Electronics Inc), 21926 (Federal Screw Products, Inc.), 755017A8243-2 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), 21027A (Federal Screw Products, Inc.).
There are 11 known substitutes for 5305-01-077-9714: 2520-00-163-2471, 3110-00-191-0460, 5915-00-254-1225 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21926: Internal Drive Style: CROSS RECESS TYPE 1; Head Diameter: 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN; Thread Quantity Per Inch: 40; Precious Material: SILVER. 17 total characteristics are documented in the Federal Logistics Information System.