The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-088-7423, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Long-Lok, Llc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-088-7423 |
| Primary Part Number | LL56D00P2 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Long-Lok, Llc |
| Status | ACTIVE |
| Head Height | 0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN |
| Fastener Length | 0.125 INCHES NOMINAL IN |
| Thread Length | 0.100 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.060 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Locking Feature | STRIP THREADS |
| Surface Treatment | OXIDE FASTENER |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 80 |
| Material | PLASTIC LOCKING FEATURE |
| Material | STEEL CORROSION RESISTING FASTENER |
| Thread Series Designator | UNF |
| Head Diameter | 0.104 INCHES MINIMUM AND 0.116 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 |
|---|---|
| LL56D00P2 PRIMARY | Long-Lok, Llc (USA) |
| Reference | Meaning |
|---|---|
| LL56D00P2 | 5/9 Secondary reference Long-Lok Llc |
| 10163802 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| S46050-09 | 5/9 Secondary reference Acron Aviation, Inc. |
| 246050-11 | C/1 Advisory reference — outside the item-of-supply concept Acron Aviation, Inc. |
NSN 5305-01-088-7423 is a Screw,cap,socket Head, manufactured by Long-Lok, Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-088-7423 has 1 manufacturer part number on file: LL56D00P2 (Long-Lok, Llc).
Key specifications for LL56D00P2: Head Height: 0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN; Fastener Length: 0.125 INCHES NOMINAL IN; Thread Length: 0.100 INCHES MINIMUM IN; Nominal Thread Diameter: 0.060 INCHES 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.