The Push on Nut, cataloged under National Stock Number 5310-01-198-8564, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Air Armament Center/ En. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-198-8564 |
| Primary Part Number | 809239-01 |
| Item Name | Push on Nut |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Air Armament Center/ En |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM B633,TY 2,CL 3 ASSN STD SINGLE TREATMENT RESPONSE OR MIL-C-81562,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-46049 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Material Thickness | 0.018 INCHES NOMINAL IN |
| Nut Diameter | 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN |
| Mating Member Diameter Accommodated | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Material | STEEL COMP 1065 OR STEEL COMP 1074 OR STEEL COMP 1085 OR STEEL COMP 1095 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 |
|---|---|
| 809239-01 PRIMARY | Air Armament Center/ En (USA) |
| Reference | Meaning |
|---|---|
| PW250009ECG | 5/9 Secondary reference Trw Assemblies and Fasteners Group Fasteners Div |
| 1634AS204 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| PW250009SC | 5/9 Secondary reference Trw Assemblies and Fasteners Group Fasteners Div |
NSN 5310-01-198-8564 is a Push on Nut, manufactured by Air Armament Center/ En, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-198-8564 has 1 manufacturer part number on file: 809239-01 (Air Armament Center/ En).
Key specifications for 809239-01: Surface Treatment Document and Classification: ASTM B633,TY 2,CL 3 ASSN STD SINGLE TREATMENT RESPONSE OR MIL-C-81562,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: MIL-S-46049 MIL SPEC ALL MATERIAL RESPONSES OVERALL; Material Thickness: 0.018 INCHES NOMINAL IN; Nut Diameter: 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN. 7 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.