The Nut,plain,knurled, cataloged under National Stock Number 5310-00-604-8826, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Phaostron Instrument and Electronic Company. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-604-8826 |
| Primary Part Number | G243532-2 |
| Item Name | Nut,plain,knurled |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Phaostron Instrument and Electronic Company |
| Status | ACTIVE |
| Thread Series | UNF |
| Material Document and Classification | QQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE THREADS |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Diameter | 0.375 INCHES NOMINAL IN |
| Nut Thickness | 0.344 INCHES NOMINAL IN |
| Surface Treatment | NICKEL THREADS |
| Nut Style | KNURLED |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | COPPER ALLOY 360 THREADS |
| Material | PLASTIC ETHYL CELLULOSE NUT |
| 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 |
|---|---|
| G243532-2 PRIMARY | Phaostron Instrument and Electronic Company (USA) |
| 8519268 PRIMARY | Us Army Aviation and Missile Command (USA) |
| PL0388 PRIMARY | Phaostron Instrument and Electronic Company (USA) |
| Reference | Meaning |
|---|---|
| G243532-2 | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| G243532-2 | 5/9 Secondary reference At and T Corp |
| G243532-2 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
| G243532-2 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
NSN 5310-00-604-8826 is a Nut,plain,knurled, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-604-8826 has 3 manufacturer part numbers on file: G243532-2 (Phaostron Instrument and Electronic Company), 8519268 (Us Army Aviation and Missile Command), PL0388 (Phaostron Instrument and Electronic Company).
Key specifications for G243532-2: Thread Series: UNF; Material Document and Classification: QQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE THREADS; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.190 INCHES IN. 12 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.