NSN 5310-01-057-4262 · NIIN 010574262 · Part number DK-PN-23A
Granco Manufacturing Inc. Div Granco Pump · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 72878
Government record, cited
NSN 5310-01-057-4262 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-057-4262. Manufacturer of record part number: DK-PN-23A.
Also searched as5310-01-057-4262 ·
5310010574262 ·
NIIN 010574262 ·
01-057-4262 ·
FSC 5310 Nuts and Washers · CAGE 72878 · DK-PN-23A
Outside Diameter: 0.673 INCHES NOMINAL0.673 INCHES NOMINAL IN
Material Thickness: 0.095 INCHES NOMINAL0.095 INCHES NOMINAL IN
Material: STEEL OVERALL
Hole Diameter: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Granco Manufacturing Inc. Div Granco Pump
Identification
NSN: 5310-01-057-4262
NIIN: 010574262
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: DK-PN-23A
Manufacturer: Granco Manufacturing Inc. Div Granco Pump
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-057-4262, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Granco Manufacturing Inc. Div Granco Pump. Government technical data includes 5 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.
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 5310-01-057-4262?
NSN 5310-01-057-4262 is a Washer,lock, manufactured by Granco Manufacturing Inc. Div Granco Pump, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-057-4262?
NSN 5310-01-057-4262 has 1 manufacturer part number on file: DK-PN-23A (Granco Manufacturing Inc. Div Granco Pump).
What are the specifications of DK-PN-23A?
Key specifications for DK-PN-23A: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.673 INCHES NOMINAL0.673 INCHES NOMINAL IN; Material Thickness: 0.095 INCHES NOMINAL0.095 INCHES NOMINAL IN; Material: STEEL OVERALL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-057-4262 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.