The Nut,special, cataloged under National Stock Number 5310-01-119-6941, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-119-6941 |
| Primary Part Number | CA27052-20 |
| Item Name | Nut,special |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| General Characteristics Item Description | 1.250-12 UNJF 3B RH THREAD,STEEL 303 ASTM A582,PASSIVATE QQ-P-35,1.990 IN. MIN AND 2.010 IN. MAX OD,1.075 IN. MIN AND 1.095 IN. MAX NUT HEIGHT,6 EQUALLY SPACED LOCKING SPLINES,0.427 IN. MIN AND 0.447 IN. MAX SPLINE DEPTH,MINUS 65 DEG F TO 450 DEG F MAX TEMP RATING 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 |
|---|---|
| CA27052-20 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| GN512HY20 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| AS185-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-119-6941 is a Nut,special, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-119-6941 has 2 manufacturer part numbers on file: CA27052-20 (Howmet Global Fastening Systems Inc. Div Tridair Products), GN512HY20 (Northrop Grumman Systems Corporation).
Key specifications for CA27052-20: General Characteristics Item Description: 1.250-12 UNJF 3B RH THREAD,STEEL 303 ASTM A582,PASSIVATE QQ-P-35,1.990 IN. MIN AND 2.010 IN. MAX OD,1.075 IN. MIN AND 1.095 IN. MAX NUT HEIGHT,6 EQUALLY SPACED LOCKING SPLINES,0.427 IN. MIN AND 0.447 IN. MAX SPLINE DEPTH,MINUS 65 DEG F TO 450 DEG F MAX TEMP RATING IN. 1 specification is 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.