The Screw,tapping, cataloged under National Stock Number 5305-01-222-3287, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Prestolite Electric Inc Defense Products Div. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5305-01-222-3287 |
| Primary Part Number | 0344209B13 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Prestolite Electric Inc Defense Products Div |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.190 INCHES IN |
| Extended Washer Thickness | 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| Head Height | 0.124 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN |
| Fastener Length | 0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | 12540460,FSC-31211 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.384 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN |
| Nonmachine Thread Style | DOG TYPE (TYPE B OR C) |
| Head Style | HEXAGON EXTENDED WASHER |
| Width Between Flats | 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE OVERALL |
| Internal Drive Style | SLOT |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 0344209B13 PRIMARY | Prestolite Electric Inc Defense Products Div (USA) |
| Reference | Meaning |
|---|---|
| 20-234 | 5/9 Secondary reference Motorola Automotive Electronics |
| 3C44209B13 | 5/9 Secondary reference Motorola Automotive Electronics |
| 0344209B13S | 5/9 Secondary reference Prestolite Electric Inc Defense Products Div |
| 120-234 | 5/9 Secondary reference Prestolite Electric Inc Defense Products Div |
NSN 5305-01-222-3287 is a Screw,tapping, manufactured by Prestolite Electric Inc Defense Products Div, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-222-3287 has 1 manufacturer part number on file: 0344209B13 (Prestolite Electric Inc Defense Products Div).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-305-8462, 4820-01-315-3226. Verify interchangeability with system specifications before substitution.
Key specifications for 0344209B13: Nonmachine Nominal Thread Diameter: 0.190 INCHES IN; Extended Washer Thickness: 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN; Head Height: 0.124 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN; Fastener Length: 0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN. 12 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.