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NSN 5310-01-591-8554Government record, cited

Washer, Lock5310-01-591-8554

NSN 5310-01-591-8554 · NIIN 015918554 · Part number A058040NL16
Suburban Bolt & Supply Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 7W108
Government record, cited
NSN 5310-01-591-8554 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-591-8554. Manufacturer of record part number: A058040NL16.
Also searched as  5310-01-591-8554 · 5310015918554 · NIIN 015918554 · 01-591-8554 · FSC 5310 Nuts and Washers · CAGE 7W108 · A058040NL16 · 91074A135
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Hardness Rating: 44.0 ROCKWELL C MINIMUM
  • Style Designator: TWO PIECE INTERLOCKING
  • Outside Diameter: 0.988 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN
  • Surface Treatment: ZINC OVERALL
  • Material: STEEL OVERALL
  • Hole Diameter: 0.658 INCHES MINIMUM AND 0.682 INCHES MAXIMUM IN
  • 2 manufacturer part numbers on file
Identification
  • NSN: 5310-01-591-8554
  • NIIN: 015918554
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: A058040NL16
  • Manufacturer: Suburban Bolt & Supply Co
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-591-8554, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Suburban Bolt & Supply Co. 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
NSN5310-01-591-8554
Primary Part NumberA058040NL16
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerSuburban Bolt & Supply Co
StatusACTIVE
Hardness Rating44.0 ROCKWELL C MINIMUM
Style DesignatorTWO PIECE INTERLOCKING
Outside Diameter0.988 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN
Surface TreatmentZINC OVERALL
MaterialSTEEL OVERALL
Hole Diameter0.658 INCHES MINIMUM AND 0.682 INCHES MAXIMUM 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
A058040NL16 PRIMARY Suburban Bolt & Supply Co (USA)
91074A135 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 5310-01-591-8554?

NSN 5310-01-591-8554 is a Washer,lock, manufactured by Suburban Bolt & Supply Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-591-8554?

NSN 5310-01-591-8554 has 2 manufacturer part numbers on file: A058040NL16 (Suburban Bolt & Supply Co), 91074A135 (Mcmaster-Carr Supply Co).

What are the specifications of A058040NL16?

Key specifications for A058040NL16: Overall Height: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Hardness Rating: 44.0 ROCKWELL C MINIMUM; Style Designator: TWO PIECE INTERLOCKING; Outside Diameter: 0.988 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-591-8554 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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