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NSN 5310-01-554-4709Government record, cited

Washer, Lock5310-01-554-4709

NSN 5310-01-554-4709 · NIIN 015544709 · Part number 03333-03
Defense Logistics Agency Dba Defense Supply Center Philadelphia · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 14153
Government record, cited
NSN 5310-01-554-4709 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-554-4709. Manufacturer of record part number: 03333-03.
Also searched as  5310-01-554-4709 · 5310015544709 · NIIN 015544709 · 01-554-4709 · FSC 5310 Nuts and Washers · CAGE 14153 · 03333-03 · 91202A222
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Style Designator: SPLIT HELICAL-LEFT HAND
  • Outside Diameter: 6.2 MILLIMETERS NOMINAL MM
  • Material Thickness: 0.7 MILLIMETERS NOMINAL MM
  • Surface Treatment: ZINC OVERALL
  • Material: STEEL OVERALL
  • Hole Diameter: 3.4 MILLIMETERS NOMINAL MM
  • 2 manufacturer part numbers on file
Identification
  • NSN: 5310-01-554-4709
  • NIIN: 015544709
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 03333-03
  • Manufacturer: Defense Logistics Agency Dba Defense Supply Center Philadelphia
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-554-4709, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 6 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
NSN5310-01-554-4709
Primary Part Number03333-03
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerDefense Logistics Agency Dba Defense Supply Center Philadelphia
StatusACTIVE
Style DesignatorSPLIT HELICAL-LEFT HAND
Outside Diameter6.2 MILLIMETERS NOMINAL MM
Material Thickness0.7 MILLIMETERS NOMINAL MM
Surface TreatmentZINC OVERALL
MaterialSTEEL OVERALL
Hole Diameter3.4 MILLIMETERS NOMINAL MM
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
03333-03 PRIMARY Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
91202A222 Mcmaster-Carr Supply Co (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 5310-01-554-4709?

NSN 5310-01-554-4709 is a Washer,lock, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-554-4709?

NSN 5310-01-554-4709 has 2 manufacturer part numbers on file: 03333-03 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 91202A222 (Mcmaster-Carr Supply Co).

What are the specifications of 03333-03?

Key specifications for 03333-03: Style Designator: SPLIT HELICAL-LEFT HAND; Outside Diameter: 6.2 MILLIMETERS NOMINAL MM; Material Thickness: 0.7 MILLIMETERS NOMINAL MM; Special Features: MEETS DIN SPEC 127B. TM 9-2355-103-23P AND TM 9-2330-338-13 AND P. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-554-4709 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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