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NSN 5310-01-649-0539Government record, cited

Washer, Flat5310-01-649-0539

NSN 5310-01-649-0539 · NIIN 016490539 · Part number SP123D
Textron Aviation Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 7EK50
Government record, cited
NSN 5310-01-649-0539 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-649-0539. Manufacturer of record part number: SP123D.
Also searched as  5310-01-649-0539 · 5310016490539 · NIIN 016490539 · 01-649-0539 · FSC 5310 Nuts and Washers · CAGE 7EK50 · SP123D
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • 1 manufacturer part number on file
  • Manufacturer of record: Textron Aviation Inc
Identification
  • NSN: 5310-01-649-0539
  • NIIN: 016490539
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: SP123D
  • Manufacturer: Textron Aviation Inc
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-649-0539, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Textron Aviation Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN5310-01-649-0539
Primary Part NumberSP123D
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerTextron Aviation Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
SP123D PRIMARY Textron Aviation Inc (USA)
Reference documents
ReferenceMeaning
SP123D 3/9 Design control — primary reference
Beechcraft Corporation Dba Textron Aviation
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-649-0539?

NSN 5310-01-649-0539 is a Washer,flat, manufactured by Textron Aviation Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-649-0539?

NSN 5310-01-649-0539 has 1 manufacturer part number on file: SP123D (Textron Aviation Inc).

What are the specifications of SP123D?

Key specifications for SP123D: Special Features: WASHER, STRUCTURAL INSTL-CABLE SUPPORT, FLIGHT COMPARTMENT; Part Name Assigned by Controlling Agency: WASHER; End Item Identification: HAWKER 800XP/850XP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-649-0539 hazardous material?

No hazard code in the DLA record (HMIC N). 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.
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