PartsTable TECHNICAL DATA SHEET
NSN 5310-00-522-3596Government record, cited

Washer, Recessed5310-00-522-3596

NSN 5310-00-522-3596 · NIIN 005223596 · Part number 11621857
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 5310-00-522-3596 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-522-3596. Manufacturer of record part number: 11621857.
Also searched as  5310-00-522-3596 · 5310005223596 · NIIN 005223596 · 00-522-3596 · FSC 5310 Nuts and Washers · CAGE 19207 · 11621857 · C137012
Nearby stock numbers  ·
Features
  • Washer,recessed — FSC 5310
  • Outside Diameter: 1.303 INCHES MINIMUM AND 1.306 INCHES MAXIMUM IN
  • Recess Depth: 0.040 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
  • Material Thickness: 0.160 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Hole Diameter: 0.625 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
  • NSN: 5310-00-522-3596
  • NIIN: 005223596
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 11621857
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Washer,recessed, cataloged under National Stock Number 5310-00-522-3596, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-522-3596
Primary Part Number11621857
Item NameWasher,recessed
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Outside Diameter1.303 INCHES MINIMUM AND 1.306 INCHES MAXIMUM IN
Recess Depth0.040 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
Material Thickness0.160 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Hole Diameter0.625 INCHES MINIMUM AND 0.628 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
C137012 Schwitzer Engine Components a Household Intl Co (USA)
11621857 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 5310-00-522-3596?

NSN 5310-00-522-3596 is a Washer,recessed, 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 5310-00-522-3596?

NSN 5310-00-522-3596 has 2 manufacturer part numbers on file: C137012 (Schwitzer Engine Components a Household Intl Co), 11621857 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 11621857?

Key specifications for 11621857: Outside Diameter: 1.303 INCHES MINIMUM AND 1.306 INCHES MAXIMUM IN; Recess Depth: 0.040 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN; Material Thickness: 0.160 INCHES NOMINAL IN; Material: STEEL OVERALL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-522-3596 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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