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NSN 5310-01-616-1641Government record, cited

Washer, Flat5310-01-616-1641

NSN 5310-01-616-1641 · NIIN 016161641 · Part number HS306-339
The Boeing Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 8V613
Government record, cited
NSN 5310-01-616-1641 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-616-1641. Manufacturer of record part number: HS306-339.
Also searched as  5310-01-616-1641 · 5310016161641 · NIIN 016161641 · 01-616-1641 · FSC 5310 Nuts and Washers · CAGE 8V613 · HS306-339
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 1.366 INCHES MINIMUM AND 1.386 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: BLANK RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: ALUMINUM ALLOY 2024 OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
  • Thickness: 0.031 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-616-1641
  • NIIN: 016161641
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: HS306-339
  • Manufacturer: The Boeing Company
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-616-1641, 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 7 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
NSN5310-01-616-1641
Primary Part NumberHS306-339
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerThe Boeing Company
StatusACTIVE
Overall Diameter1.366 INCHES MINIMUM AND 1.386 INCHES MAXIMUM IN
Cross-Sectional Shape StyleBLANK RECTANGULAR
Peripheral Shape StyleROUND
MaterialALUMINUM ALLOY 2024 OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
Thickness0.031 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
HS306-339 PRIMARY The Boeing Company (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 5310-01-616-1641?

NSN 5310-01-616-1641 is a Washer,flat, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-616-1641?

NSN 5310-01-616-1641 has 1 manufacturer part number on file: HS306-339 (The Boeing Company).

What are the specifications of HS306-339?

Key specifications for HS306-339: Overall Diameter: 1.366 INCHES MINIMUM AND 1.386 INCHES MAXIMUM IN; Cross-Sectional Shape Style: BLANK RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: WASHER, FLAT. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-616-1641 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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