The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-764-6597, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Satair A/s. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-764-6597 |
| Primary Part Number | MF5031-06 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Satair A/s |
| Status | ACTIVE |
| Plate Thickness | 0.140 INCHES MAXIMUM IN |
| Nut Length | 0.682 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNJC |
| Precious Material | SILVER |
| Plate Width | 0.290 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN |
| Temp Rating | 800.0 FAHRENHEIT NOMINAL DEGF |
| Mounting Hole Arrangement Style | 2 HOLES |
| Hardness Rating | 49.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Distance From Aperture Center to Mounting Hole Center | 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Center to Center Distance Between Mounting Holes Along Length | 0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Nut Height | 0.171 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Nut Mounting Provision | STRAIGHT HOLES |
| 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 |
|---|---|
| MF5031-06 | Satair A/s (DNK) |
| MF5031-06 | Howmet Global Fastening Systems Inc (USA) |
| RFM20C06 | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| MF5031-06 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
| MTPHL65C632C | 5/9 Secondary reference Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace |
| MA 13700-62 | 5/2 Secondary reference U.S. Government activity |
| MA 13700-62 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NASM21076 | 3/1 Design control — primary reference U.S. Government activity |
| 7438941P0006 | 5/2 Secondary reference U.S. Government activity |
| 7438941P6 | 5/9 Secondary reference U.S. Government activity |
| MS21076-06N | 3/2 Design control — primary reference U.S. Government activity |
| MS21076-06N | 5/9 Secondary reference U.S. Government activity |
| MS21076-06 | 5/9 Secondary reference U.S. Government activity |
| MTPHL65C632C | 5/9 Secondary reference Republic Fastener Mfg. Corp. Use CAGE Code 52828 for Cataloging. |
| LHTA3452-62 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-00-764-6597 is a Nut,self-Locking,plate, manufactured by Satair A/s, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-764-6597 has 3 manufacturer part numbers on file: MF5031-06 (Satair A/s), MF5031-06 (Howmet Global Fastening Systems Inc), RFM20C06 (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems).
3 possible matches (shared part number, not a government interchangeability claim): 5310-00-771-7359, 5310-00-771-7360, 5310-00-772-3728. Verify interchangeability with system specifications before substitution.
Key specifications for MF5031-06: Plate Thickness: 0.140 INCHES MAXIMUM IN; Nut Length: 0.682 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNJC. 24 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.