The Screw,machine, cataloged under National Stock Number 5305-00-281-1085, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-281-1085 |
| Primary Part Number | 200271 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Head Height | 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| Screw Surface Treatment | ZINC |
| Fastener Length | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS 6317 OR 6337 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.252 INCHES MINIMUM IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Nonstandard Thread Pitch Diameter | +0.1670 TO 0.1692 INCHES IN |
| Internal Drive Style | SLOT |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Head Diameter | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 200271 PRIMARY | Renk America Llc Div Renk America (USA) |
NSN 5305-00-281-1085 is a Screw,machine, manufactured by Renk America Llc Div Renk America, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-281-1085 has 1 manufacturer part number on file: 200271 (Renk America Llc Div Renk America).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-281-0770, 6515-01-525-6064, 2590-01-681-2820. Verify interchangeability with system specifications before substitution.
Key specifications for 200271: Head Height: 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN; Screw Surface Treatment: ZINC; Fastener Length: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS 6317 OR 6337 ASSN STD SINGLE MATERIAL RESPONSE. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.