The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-695-7661, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Trm Gamma Aerospace Acquisition Llc. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-695-7661 |
| Primary Part Number | 120-275-1 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Trm Gamma Aerospace Acquisition Llc |
| Status | ACTIVE |
| Flange Width Across Flats | 1.00 INCHES NOMINAL IN |
| Length | 0.380 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AMS2700,METHOD 1,CLASS 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Flange Hole Quantity | 2 |
| Flange Thickness | 0.090 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.690 INCHES NOMINAL IN |
| Distance Between Hole Centers | 0.687 INCHES NOMINAL IN |
| Thread Length | 0.470 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Style Designator | FLANGED |
| Material Document and Classification | AMS5645 ASSN STD SINGLE MATERIAL RESPONSE AND STM-A-269 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Length | 1.00 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Nominal Thread Size | 0.1900 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Specification/standard Data | 97499-120-275 MANUFACTURERS STANDARD |
| Cross-Sectional Shape | ELLIPTICAL |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3B LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Quantity Per Inch | 32 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Material | STEEL COMP 321 OVERALL |
| Thread Series Designator | UNF LEFT INTERNAL (INCLUDES THRU THREAD) |
| Hole Diameter | 0.320 INCHES MINIMUM AND 0.330 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 |
NSN 5340-01-695-7661 is a Standoff,threaded,spacing, manufactured by Trm Gamma Aerospace Acquisition Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-695-7661 has 2 manufacturer part numbers on file: 120-275-1 (Trm Gamma Aerospace Acquisition Llc), 120-275-1 (Monadnock Company, the Dba Lisi Aerospace).
Key specifications for 120-275-1: Flange Width Across Flats: 1.00 INCHES NOMINAL IN; Length: 0.380 INCHES NOMINAL IN; Surface Treatment Document and Classification: AMS2700,METHOD 1,CLASS 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Flange Hole Quantity: 2. 21 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.