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NSN 5310-00-741-2197Government record, cited

Washer, Lock5310-00-741-2197

NSN 5310-00-741-2197 · NIIN 007412197 · Part number 7412197
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5310-00-741-2197 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-741-2197. Manufacturer of record part number: 7412197.
Also searched as  5310-00-741-2197 · 5310007412197 · NIIN 007412197 · 00-741-2197 · FSC 5310 Nuts and Washers · CAGE 19207 · 7412197
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 1.514 INCHES NOMINAL IN
  • Material Thickness: 0.188 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Hole Diameter: 0.890 INCHES MINIMUM IN
  • 1 manufacturer part number on file
  • Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
  • NSN: 5310-00-741-2197
  • NIIN: 007412197
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 7412197
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-741-2197, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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
ParameterValue
NSN5310-00-741-2197
Primary Part Number7412197
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter1.514 INCHES NOMINAL IN
Material Thickness0.188 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Hole Diameter0.890 INCHES MINIMUM 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
7412197 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (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 5310-00-741-2197?

NSN 5310-00-741-2197 is a Washer,lock, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-741-2197?

NSN 5310-00-741-2197 has 1 manufacturer part number on file: 7412197 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 7412197?

Key specifications for 7412197: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 1.514 INCHES NOMINAL IN; Material Thickness: 0.188 INCHES NOMINAL IN; Material: STEEL OVERALL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-741-2197 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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