The Nut,self-Locking,cap, cataloged under National Stock Number 5310-01-706-5701, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-706-5701 |
| Primary Part Number | 52NKTE-064 |
| Item Name | Nut,self-Locking,cap |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Width Across Flats | 0.553 INCHES MINIMUM AND 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM0.565 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416, TYPE I, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| Thread Series | UNFUNF |
| Temp Rating | 250.0 FAHRENHEIT MAXIMUM250.0 FAHRENHEIT MAXIMUM DEGF |
| Material Document and Classification | MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT |
| Material Document and Classification | MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE CAP |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES0.375 INCHES IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERTPREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 0.437 INCHES NOMINAL0.437 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM NUT |
| Nut Style | CAPCAP |
| Thread Class | 3B3B |
| Thread Quantity Per Inch | 2424 |
| Material | STEEL NUT |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE CAP |
| Bearing Surface Type | CHAMFEREDCHAMFERED |
| 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 |
|---|---|
| 52NKTE-064 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| GN510C-T624 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5310-01-706-5701 is a Nut,self-Locking,cap, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-706-5701 has 1 manufacturer part number on file: 52NKTE-064 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for 52NKTE-064: Width Across Flats: 0.553 INCHES MINIMUM AND 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM0.565 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416, TYPE I, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE NUT; Thread Series: UNFUNF; Temp Rating: 250.0 FAHRENHEIT MAXIMUM250.0 FAHRENHEIT MAXIMUM DEGF. 18 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.