NSN 5310-01-177-3400 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-177-3400. Manufacturer of record part number: 02011-00020.
Also searched as5310-01-177-3400 ·
5310011773400 ·
NIIN 011773400 ·
01-177-3400 ·
FSC 5310 Nuts and Washers · CAGE 61888 · 02011-00020
Hole Diameter: 20.2 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM MM
1 manufacturer part number on file
Manufacturer of record: Tcm America, Inc Sc
Identification
NSN: 5310-01-177-3400
NIIN: 011773400
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 02011-00020
Manufacturer: Tcm America, Inc Sc
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-177-3400, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Tcm America, Inc Sc. 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.
Technical Specifications
Parameter
Value
NSN
5310-01-177-3400
Primary Part Number
02011-00020
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Tcm America, Inc Sc
Status
ACTIVE
Style Designator
SPLIT HELICAL-RIGHT HAND
Outside Diameter
34.4 MILLIMETERS MAXIMUM MM
Material Thickness
6.0 MILLIMETERS NOMINAL MM
Material
STEEL OVERALL
Hole Diameter
20.2 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM MM
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 5310-01-177-3400?
NSN 5310-01-177-3400 is a Washer,lock, manufactured by Tcm America, Inc Sc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-177-3400?
NSN 5310-01-177-3400 has 1 manufacturer part number on file: 02011-00020 (Tcm America, Inc Sc).
What are the specifications of 02011-00020?
Key specifications for 02011-00020: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 34.4 MILLIMETERS MAXIMUM MM; Material Thickness: 6.0 MILLIMETERS NOMINAL MM; Material: STEEL OVERALL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-177-3400 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.