The Screw,machine, cataloged under National Stock Number 5305-01-248-5729, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Nyltite Corp of America. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-248-5729 |
| Primary Part Number | 10-24UNC-2AX.31LG |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Nyltite Corp of America |
| Status | ACTIVE |
| Head Height | 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.310 INCHES NOMINAL IN |
| Screw Material Document and Classification | QQ-S-763 SERIES 300 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.310 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Features Provided | SEALING RING AND SLEEVE |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| 1213D1597FIND193 | Lockheed Martin Corporation Div Rms (USA) |
| 10-24UNC-2AX.31LG PRIMARY | Nyltite Corp of America (USA) |
| Reference | Meaning |
|---|---|
| 1213D1597FIND193 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| 0441C0098-12 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| 0441C0098-12 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
NSN 5305-01-248-5729 is a Screw,machine, manufactured by Nyltite Corp of America, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-248-5729 has 2 manufacturer part numbers on file: 1213D1597FIND193 (Lockheed Martin Corporation Div Rms), 10-24UNC-2AX.31LG (Nyltite Corp of America).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-284-5729. Verify interchangeability with system specifications before substitution.
Key specifications for 10-24UNC-2AX.31LG: Head Height: 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.310 INCHES NOMINAL IN; Screw Material Document and Classification: QQ-S-763 SERIES 300 FED SPEC SINGLE MATERIAL RESPONSE. 17 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.