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NSN 5310-01-661-9651Government record, cited

Washer, Flat5310-01-661-9651

NSN 5310-01-661-9651 · NIIN 016619651 · Part number BACW10CA8CCS
Sps Technologies, Llc Dba PB Fasteners · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 56878
Government record, cited
NSN 5310-01-661-9651 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-661-9651. Manufacturer of record part number: BACW10CA8CCS.
Also searched as  5310-01-661-9651 · 5310016619651 · NIIN 016619651 · 01-661-9651 · FSC 5310 Nuts and Washers · CAGE 56878 · BACW10CA8CCS
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Sps Technologies, Llc Dba PB Fasteners
Identification
  • NSN: 5310-01-661-9651
  • NIIN: 016619651
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: BACW10CA8CCS
  • Manufacturer: Sps Technologies, Llc Dba PB Fasteners
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-661-9651, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN5310-01-661-9651
Primary Part NumberBACW10CA8CCS
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerSps Technologies, Llc Dba PB Fasteners
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
BACW10CA8CCS Sps Technologies, Llc Dba PB Fasteners (USA)
BACW10CA8CCS Howmet Global Fastening Systems Inc (USA)
Reference documents
ReferenceMeaning
BACW10CA8CCS 3/2 Design control — primary reference
U.S. Government activity
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 5310-01-661-9651?

NSN 5310-01-661-9651 is a Washer,flat, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-661-9651?

NSN 5310-01-661-9651 has 2 manufacturer part numbers on file: BACW10CA8CCS (Sps Technologies, Llc Dba PB Fasteners), BACW10CA8CCS (Howmet Global Fastening Systems Inc).

What are the specifications of BACW10CA8CCS?

Key specifications for BACW10CA8CCS: Part Name Assigned by Controlling Agency: WASHER; End Item Identification: B1-BACFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-661-9651 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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