NSN 5340-01-549-6019 · NIIN 015496019 · Part number 238A637-1
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 03640
Government record, cited
NSN 5340-01-549-6019 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-549-6019. Manufacturer of record part number: 238A637-1.
Also searched as5340-01-549-6019 ·
5340015496019 ·
NIIN 015496019 ·
01-549-6019 ·
FSC 5340 Hardware, Commercial · CAGE 03640 · 238A637-1
Nearby stock numbers← 5340-01-549-5995 Standoff, Threaded, Spacing
·
5340-01-549-6028 Boot, Dust and Moisture Seal →
Features
Standoff,threaded,spacing — FSC 5340
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems
Identification
NSN: 5340-01-549-6019
NIIN: 015496019
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 238A637-1
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description
The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-549-6019, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. 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
5340-01-549-6019
Primary Part Number
238A637-1
Item Name
Standoff,threaded,spacing
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Lockheed Martin Corporation Div Rotary and Mission Systems
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Lockheed Martin Corporation Div Rotary and Mission Systems (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 5340-01-549-6019?
NSN 5340-01-549-6019 is a Standoff,threaded,spacing, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-549-6019?
NSN 5340-01-549-6019 has 1 manufacturer part number on file: 238A637-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
What are the specifications of 238A637-1?
Key specifications for 238A637-1: Special Features: NHA: AIRCRAFT DATA COMPUTER; USED TO MOUNT SAFETY SHIELD COVERING ELECTRICAL TERMINALS; Part Name Assigned by Controlling Agency: STANDOFF, ALT ITEM; End Item Identification: AIRCRAFT, H-60. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-549-6019 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.
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.