The Nut,plain Dee, cataloged under National Stock Number 5310-00-944-2848, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-944-2848 |
| Primary Part Number | 505772 |
| Item Name | Nut,plain Dee |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL,SILVER PLATE AMS2410,0.428 IN. MIN 0.448 IN. MAX H,1/2-20 UNS 3B THD,0.840 IN. MIN 0.860 IN. MAX DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-00-944-2848 is a Nut,plain Dee, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-944-2848 has 2 manufacturer part numbers on file: 505772 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 505772 (Lnd Incorporated Dba Lnd Inc).
1 possible match (shared part number, not a government interchangeability claim): 5305-00-999-2507. Verify interchangeability with system specifications before substitution.
Key specifications for 505772: General Characteristics Item Description: STAINLESS STEEL,SILVER PLATE AMS2410,0.428 IN. MIN 0.448 IN. MAX H,1/2-20 UNS 3B THD,0.840 IN. MIN 0.860 IN. MAX DIA IN. 1 specification is 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.