The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-488-6101, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-488-6101 |
| Primary Part Number | 701-4323644 SH 1A PC 77 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Diameter | 0.656 INCHES NOMINAL IN |
| Length | 1.625 INCHES NOMINAL IN |
| Flange Thickness | 0.375 INCHES NOMINAL IN |
| Thread Length | 0.625 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Style Designator | FLANGED |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Nominal Thread Size | 0.625 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Cross-Sectional Shape | RECTANGULAR |
| Thread Class | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Quantity Per Inch | 11 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| 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 |
|---|---|
| 701-4323644 SH 1A PC 77 PRIMARY | Naval Sea Systems Command (USA) |
| 701-6938582 SH 1 PC 13 PRIMARY | Naval Sea Systems Command (USA) |
| 701-4323695 SH 2 PC 71 | Naval Sea Systems Command (USA) |
| 701-4323732 SH 58 PC 530 | Naval Sea Systems Command (USA) |
NSN 5340-01-488-6101 is a Standoff,threaded,spacing, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-488-6101 has 4 manufacturer part numbers on file: 701-4323644 SH 1A PC 77 (Naval Sea Systems Command), 701-6938582 SH 1 PC 13 (Naval Sea Systems Command), 701-4323695 SH 2 PC 71 (Naval Sea Systems Command), 701-4323732 SH 58 PC 530 (Naval Sea Systems Command).
Key specifications for 701-4323644 SH 1A PC 77: Flange Diameter: 0.656 INCHES NOMINAL IN; Length: 1.625 INCHES NOMINAL IN; Flange Thickness: 0.375 INCHES NOMINAL IN; Thread Length: 0.625 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN. 12 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.