NSN 5340-01-578-9237 · NIIN 015789237 · Part number 20520HSS250M0D1
Accurate Screw Machine Corp Div Accurate Screw Machine Corporation · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 51506
Government record, cited
NSN 5340-01-578-9237 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-578-9237. Manufacturer of record part number: 20520HSS250M0D1.
Also searched as5340-01-578-9237 ·
5340015789237 ·
NIIN 015789237 ·
01-578-9237 ·
FSC 5340 Hardware, Commercial · CAGE 51506 · 20520HSS250M0D1
Manufacturer of record: Accurate Screw Machine Corp Div Accurate Screw Machine Corporation
Identification
NSN: 5340-01-578-9237
NIIN: 015789237
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 20520HSS250M0D1
Manufacturer: Accurate Screw Machine Corp Div Accurate Screw Machine Corporation
General Description
The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-578-9237, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Accurate Screw Machine Corp Div Accurate Screw Machine Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-578-9237
Primary Part Number
20520HSS250M0D1
Item Name
Standoff,threaded,spacing
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Accurate Screw Machine Corp Div Accurate Screw Machine Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA)
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-578-9237?
NSN 5340-01-578-9237 is a Standoff,threaded,spacing, manufactured by Accurate Screw Machine Corp Div Accurate Screw Machine Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-578-9237?
NSN 5340-01-578-9237 has 1 manufacturer part number on file: 20520HSS250M0D1 (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation).
What are the specifications of 20520HSS250M0D1?
Key specifications for 20520HSS250M0D1: End Item Identification: RQ-4A A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-578-9237 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5340-01-578-9237?
NSN 5340-01-578-9237 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.