The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-162-7625, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 11 specifications, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-162-7625 |
| Primary Part Number | 524123 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Flange Diameter | 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Length | 1.310 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN |
| Flange Thickness | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Groove Diameter | 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Thread Length | 0.470 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Material Document and Classification | AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.512 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL COMP 410 OVERALL |
| Groove Width | 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 524123 | Winslow Automatics Inc Dba Winslow Automatics Inc (USA) |
| 524123 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 524123 | 5/9 Secondary reference Jdmc Enterprises Dba High Speed Machine Products |
| 524123 | 5/9 Secondary reference Cooper Industries Inc Cooper Petroleum Equipment Div Sunnyvale Operation |
| 524123 | 5/2 Secondary reference U.S. Government activity |
| 524123 | 5/9 Secondary reference Moeller Mfg. Company, Llc Div Aircraft |
| 524123 | 5/9 Secondary reference Alliant Techsystems Inc |
| 524123 | 5/9 Secondary reference Precision Speed Manufacturing, Llc |
| 524123 | 5/9 Secondary reference Newell Window Furnishings Co |
NSN 5340-01-162-7625 is a Standoff,threaded,spacing, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-162-7625 has 2 manufacturer part numbers on file: 524123 (Winslow Automatics Inc Dba Winslow Automatics Inc), 524123 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 524123: Flange Diameter: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Length: 1.310 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN; Flange Thickness: 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Groove Diameter: 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.