The Nut,sleeve, cataloged under National Stock Number 5310-01-278-4337, 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 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-278-4337 |
| Primary Part Number | CA1797C-10TS |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Flange Diameter | 0.490 INCHES MINIMUM IN |
| Nut Length | 1.080 INCHES NOMINAL IN |
| Thread Series | UNF |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Supplementary Features | TORNADO ACFT APPL; REF DATA MIL-F-22978 TYPE 1 PARA 3.3.4 RECEPTACLE ASSY; U/W NSN 5120-99-977-2979 INSTALLATION TOOL; MATES W/ P/N CA1787 OR CA17027 RECEPTACLE AND FX10-1525 RETAINING RING |
| Material Document and Classification | AMS6322 UNS G87400 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-5626 UNS G41400 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Diameter | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Cross-Sectional Shape | ROUND OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 8740 OR STEEL COMP 4140 OVERALL |
| 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 |
|---|---|
| CA1797-10TS | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| CA1797-10TS | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| CA1797-10TS | Fairchild Fasteners Uk Ltd (GBR) |
| CA1797C-10TS PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
NSN 5310-01-278-4337 is a Nut,sleeve, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-278-4337 has 4 manufacturer part numbers on file: CA1797-10TS (Fairchild Fasteners Europe - Camloc Gmbh), CA1797-10TS (Howmet Global Fastening Systems Inc. Div Tridair Products), CA1797-10TS (Fairchild Fasteners Uk Ltd), CA1797C-10TS (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CA1797C-10TS: Flange Diameter: 0.490 INCHES MINIMUM IN; Nut Length: 1.080 INCHES NOMINAL IN; Thread Series: UNF; Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF. 13 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.