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NSN 5310-01-727-6628Government record, cited

Washer, Flat5310-01-727-6628

NSN 5310-01-727-6628 · NIIN 017276628 · Part number 6880-0003
Sun Test Systems, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 9HAF9
Government record, cited
NSN 5310-01-727-6628 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-727-6628. Manufacturer of record part number: 6880-0003.
Also searched as  5310-01-727-6628 · 5310017276628 · NIIN 017276628 · 01-727-6628 · FSC 5310 Nuts and Washers · CAGE 9HAF9 · 6880-0003
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 1.125 INCHES NOMINAL IN
  • Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: RUBBER NEOPRENE OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.1875 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-727-6628
  • NIIN: 017276628
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 6880-0003
  • Manufacturer: Sun Test Systems, Inc.
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-727-6628, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sun Test Systems, Inc.. Government technical data includes 8 specifications, 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
ParameterValue
NSN5310-01-727-6628
Primary Part Number6880-0003
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerSun Test Systems, Inc.
StatusACTIVE
Overall Diameter1.125 INCHES NOMINAL IN
Hardness Rating70.0 SHORE DUROMETER A NOMINAL
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
MaterialRUBBER NEOPRENE OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.1875 INCHES NOMINAL IN
Thickness0.0787 INCHES NOMINAL IN
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
6880-0003 PRIMARY Sun Test Systems, Inc. (USA)
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 5310-01-727-6628?

NSN 5310-01-727-6628 is a Washer,flat, manufactured by Sun Test Systems, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-727-6628?

NSN 5310-01-727-6628 has 1 manufacturer part number on file: 6880-0003 (Sun Test Systems, Inc.).

What are the specifications of 6880-0003?

Key specifications for 6880-0003: Overall Diameter: 1.125 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-727-6628 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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