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NSN 5310-01-304-8734Government record, cited

Washer, Concave5310-01-304-8734

NSN 5310-01-304-8734 · NIIN 013048734 · Part number 170677-7
L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 05395
Government record, cited
NSN 5310-01-304-8734 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-304-8734. Manufacturer of record part number: 170677-7.
Also searched as  5310-01-304-8734 · 5310013048734 · NIIN 013048734 · 01-304-8734 · FSC 5310 Nuts and Washers · CAGE 05395 · 170677-7
Nearby stock numbers  ·
Features
  • Washer,concave — FSC 5310
  • Style Designator: CONCAVE
  • Outside Diameter: 0.353 INCHES NOMINAL IN
  • Material Thickness: 0.070 INCHES NOMINAL IN
  • Hole Diameter: 0.187 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies
Identification
  • NSN: 5310-01-304-8734
  • NIIN: 013048734
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 170677-7
  • Manufacturer: L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies
General Description

The Washer,concave, cataloged under National Stock Number 5310-01-304-8734, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies. Government technical data includes 4 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
NSN5310-01-304-8734
Primary Part Number170677-7
Item NameWasher,concave
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerL3harris Technologies Integrated Systems L.p. Dba L3harris Technologies
StatusACTIVE
Style DesignatorCONCAVE
Outside Diameter0.353 INCHES NOMINAL IN
Material Thickness0.070 INCHES NOMINAL IN
Hole Diameter0.187 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
170677-7 PRIMARY L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies (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 5310-01-304-8734?

NSN 5310-01-304-8734 is a Washer,concave, manufactured by L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-304-8734?

NSN 5310-01-304-8734 has 1 manufacturer part number on file: 170677-7 (L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies).

What are the specifications of 170677-7?

Key specifications for 170677-7: Style Designator: CONCAVE; Outside Diameter: 0.353 INCHES NOMINAL IN; Material Thickness: 0.070 INCHES NOMINAL IN; Hole Diameter: 0.187 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-304-8734 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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