The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-396-8484, 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 19 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. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-396-8484 |
| Primary Part Number | 595-6401267 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Length | 1.120 INCHES NOMINAL IN |
| Groove Diameter | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Thread Length | 0.880 INCHES NOMINAL RIGHT EXTERNAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Material Document and Classification | QQ-N-286 FORM 2 COND AL, AH FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 1.125 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND RIGHT EXTERNAL |
| Nominal Thread Size | 0.750 INCHES RIGHT EXTERNAL IN |
| Cross-Sectional Shape | ROUND |
| Distance From End to Hole Center | 2.150 INCHES NOMINAL IN |
| Thread Class | 2A RIGHT EXTERNAL A |
| Thread Quantity Per Inch | 10 RIGHT EXTERNAL |
| Material | NICKEL ALLOY OVERALL |
| Right Projection Diameter | 0.750 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL |
| Groove Width | 0.200 INCHES NOMINAL IN |
| Hole Quantity Perpendicular to Axis | 1 |
| Right Projection Length | 0.880 INCHES NOMINAL IN |
| Hole Diameter | 0.246 INCHES MINIMUM AND 0.248 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 |
|---|---|
| 211051253 | Naval Sea Systems Command (USA) |
| 595-6401267 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-396-8484 is a Standoff,threaded,spacing, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-396-8484 has 2 manufacturer part numbers on file: 211051253 (Naval Sea Systems Command), 595-6401267 (Naval Sea Systems Command).
6 possible matches (shared part number, not a government interchangeability claim): 1015-01-411-9509, 1015-01-411-9511, 1015-01-411-9513. Verify interchangeability with system specifications before substitution.
Key specifications for 595-6401267: Length: 1.120 INCHES NOMINAL IN; Groove Diameter: 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Thread Length: 0.880 INCHES NOMINAL RIGHT EXTERNAL IN; Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD. 19 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.