NSN 5310-01-561-6509 · NIIN 015616509 · Part number CD557611
Barnes Group Inc. Dba Barnes Distribution · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 05573
Government record, cited
NSN 5310-01-561-6509 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-561-6509. Manufacturer of record part number: CD557611.
Also searched as5310-01-561-6509 ·
5310015616509 ·
NIIN 015616509 ·
01-561-6509 ·
FSC 5310 Nuts and Washers · CAGE 05573 · CD557611
Special Test Features: TYPE OF FINISH IS NOT AVAILABLE
1 manufacturer part number on file
Manufacturer of record: Barnes Group Inc. Dba Barnes Distribution
Identification
NSN: 5310-01-561-6509
NIIN: 015616509
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: CD557611
Manufacturer: Barnes Group Inc. Dba Barnes Distribution
General Description
The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-561-6509, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. 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.
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 5310-01-561-6509?
NSN 5310-01-561-6509 is a Nut,plain,hexagon, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-561-6509?
NSN 5310-01-561-6509 has 1 manufacturer part number on file: CD557611 (Barnes Group Inc. Dba Barnes Distribution).
What are the specifications of CD557611?
Key specifications for CD557611: Special Test Features: TYPE OF FINISH IS NOT AVAILABLE; Special Features: M16 METRIC 8.8 HEX NUTS, NUT, HEX, NA, UNITS PER PK = 25, BD ITEM CD557611.; Part Name Assigned by Controlling Agency: NUT,PLAIN,HEXAGON; End Item Identification: BUFFALO. 1 specification is documented in the U.S. Government catalog.
Is NSN 5310-01-561-6509 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.