The Screw,shoulder, cataloged under National Stock Number 5305-00-487-4885, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Gtaa Llc Dba Gtaa 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-487-4885 |
| Primary Part Number | CB633 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Gtaa Llc Dba Gtaa Llc |
| Status | ACTIVE |
| Head Height | 0.060 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN |
| Fastener Length | 0.130 INCHES NOMINAL IN |
| Shoulder Length | 0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.094 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 48 |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.166 INCHES MINIMUM AND 0.185 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 |
|---|---|
| CB633 PRIMARY | Gtaa Llc Dba Gtaa Llc (USA) |
| Reference | Meaning |
|---|---|
| 10345149 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5305-00-487-4885 is a Screw,shoulder, manufactured by Gtaa Llc Dba Gtaa Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-487-4885 has 1 manufacturer part number on file: CB633 (Gtaa Llc Dba Gtaa Llc).
Key specifications for CB633: Head Height: 0.060 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN; Fastener Length: 0.130 INCHES NOMINAL IN; Shoulder Length: 0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM 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.