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NSN 5310-01-499-3475Government record, cited

Washer, Split5310-01-499-3475

NSN 5310-01-499-3475 · NIIN 014993475 · Part number 43NLOCS
Standard Bolt Nut and Screw Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3L891
Government record, cited
NSN 5310-01-499-3475 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-499-3475. Manufacturer of record part number: 43NLOCS.
Also searched as  5310-01-499-3475 · 5310014993475 · NIIN 014993475 · 01-499-3475 · FSC 5310 Nuts and Washers · CAGE 3L891 · 43NLOCS · 102630-Z
Nearby stock numbers  ·
Features
  • Washer,split — FSC 5310
  • Material: STEEL COMP 304 OVERALL
  • Hole Diameter: 0.438 INCHES NOMINAL IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Standard Bolt Nut and Screw Co
Identification
  • NSN: 5310-01-499-3475
  • NIIN: 014993475
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 43NLOCS
  • Manufacturer: Standard Bolt Nut and Screw Co
General Description

The Washer,split, cataloged under National Stock Number 5310-01-499-3475, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Standard Bolt Nut and Screw Co. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-499-3475
Primary Part Number43NLOCS
Item NameWasher,split
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerStandard Bolt Nut and Screw Co
StatusACTIVE
MaterialSTEEL COMP 304 OVERALL
Hole Diameter0.438 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
43NLOCS PRIMARY Standard Bolt Nut and Screw Co (USA)
102630-Z PRIMARY Dh Instruments 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 5310-01-499-3475?

NSN 5310-01-499-3475 is a Washer,split, manufactured by Standard Bolt Nut and Screw Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-499-3475?

NSN 5310-01-499-3475 has 2 manufacturer part numbers on file: 43NLOCS (Standard Bolt Nut and Screw Co), 102630-Z (Dh Instruments Inc.).

What are the specifications of 43NLOCS?

Key specifications for 43NLOCS: Special Features: SHOWS WSD PP/BUT NOT LISTED WITH AIR FORCE CODE ON LIST, WASHER IS 7/16; End Item Identification: PMEL CALIBRATION EQUIPMENT, HYD PRESSURE; Material: STEEL COMP 304 OVERALL; Hole Diameter: 0.438 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-499-3475 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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