NSN 5340-01-490-2999 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-490-2999. Manufacturer of record part number: SW31393.
Manufacturer of record: Moeller Mfg. Company, Llc Div Aircraft
Identification
NSN: 5340-01-490-2999
NIIN: 014902999
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: SW31393
Manufacturer: Moeller Mfg. Company, Llc Div Aircraft
General Description
The Turnbuckle, cataloged under National Stock Number 5340-01-490-2999, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Moeller Mfg. Company, Llc Div Aircraft. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
5340-01-490-2999
Primary Part Number
SW31393
Item Name
Turnbuckle
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Moeller Mfg. Company, Llc Div Aircraft
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5340-01-490-2999?
NSN 5340-01-490-2999 is a Turnbuckle, manufactured by Moeller Mfg. Company, Llc Div Aircraft, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-490-2999?
NSN 5340-01-490-2999 has 1 manufacturer part number on file: SW31393 (Moeller Mfg. Company, Llc Div Aircraft).
What are the specifications of SW31393?
Key specifications for SW31393: End Item Identification: F-22 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-490-2999 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.