The Screw,shoulder, cataloged under National Stock Number 5305-00-110-5665, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Telemechanics Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5305-00-110-5665 |
| Primary Part Number | 319229 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Head Height | 0.061 INCHES NOMINAL IN |
| Fastener Length | 0.129 INCHES NOMINAL IN |
| Shoulder Length | 0.032 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.185 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.097 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.250 INCHES NOMINAL 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 |
|---|---|
| 319229 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 319229 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5305-00-110-5665 is a Screw,shoulder, manufactured by Telemechanics Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-110-5665 has 1 manufacturer part number on file: 319229 (Telemechanics Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-022-9486, 5325-01-185-8637. Verify interchangeability with system specifications before substitution.
Key specifications for 319229: Head Height: 0.061 INCHES NOMINAL IN; Fastener Length: 0.129 INCHES NOMINAL IN; Shoulder Length: 0.032 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.185 INCHES NOMINAL FIRST SHOULDER IN. 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.