NSN 5310-00-139-6544 · NIIN 001396544 · Part number A02R1560-1
The Boeing Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 77272
Government record, cited
NSN 5310-00-139-6544 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-139-6544. Manufacturer of record part number: A02R1560-1.
Also searched as5310-00-139-6544 ·
5310001396544 ·
NIIN 001396544 ·
00-139-6544 ·
FSC 5310 Nuts and Washers · CAGE 77272 · A02R1560-1
General Characteristics Item Description: 3.895 IN. O/A DIA,2.880 IN. O/A ID,0.313 IN.W,MATERIAL STEEL IN
1 manufacturer part number on file
Manufacturer of record: The Boeing Company
Identification
NSN: 5310-00-139-6544
NIIN: 001396544
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: A02R1560-1
Manufacturer: The Boeing Company
General Description
The Nut,special, cataloged under National Stock Number 5310-00-139-6544, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-139-6544
Primary Part Number
A02R1560-1
Item Name
Nut,special
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
The Boeing Company
Status
ACTIVE
General Characteristics Item Description
3.895 IN. O/A DIA,2.880 IN. O/A ID,0.313 IN.W,MATERIAL STEEL IN
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 5310-00-139-6544?
NSN 5310-00-139-6544 is a Nut,special, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-139-6544?
NSN 5310-00-139-6544 has 1 manufacturer part number on file: A02R1560-1 (The Boeing Company).
What are the specifications of A02R1560-1?
Key specifications for A02R1560-1: General Characteristics Item Description: 3.895 IN. O/A DIA,2.880 IN. O/A ID,0.313 IN.W,MATERIAL STEEL IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5310-00-139-6544 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.