PartsTable TECHNICAL DATA SHEET
NSN 5310-00-438-4600Government record, cited

Washer, Recessed5310-00-438-4600

NSN 5310-00-438-4600 · NIIN 004384600 · Part number 10084657
Us Army Aviation and Missile Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 18876
Government record, cited
NSN 5310-00-438-4600 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-438-4600. Manufacturer of record part number: 10084657.
Also searched as  5310-00-438-4600 · 5310004384600 · NIIN 004384600 · 00-438-4600 · FSC 5310 Nuts and Washers · CAGE 18876 · 10084657
Nearby stock numbers  ·
Features
  • Washer,recessed — FSC 5310
  • Style Designator: RECESSED
  • Material Document and Classification: QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Outside Diameter: 4.500 INCHES NOMINAL IN
  • Recess Depth: 0.270 INCHES NOMINAL IN
  • Recess Diameter: 3.125 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY 2024 OVERALL
  • Hole Diameter: 2.355 INCHES NOMINAL IN
Identification
  • NSN: 5310-00-438-4600
  • NIIN: 004384600
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 10084657
  • Manufacturer: Us Army Aviation and Missile Command
General Description

The Washer,recessed, cataloged under National Stock Number 5310-00-438-4600, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 7 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
NSN5310-00-438-4600
Primary Part Number10084657
Item NameWasher,recessed
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Style DesignatorRECESSED
Material Document and ClassificationQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter4.500 INCHES NOMINAL IN
Recess Depth0.270 INCHES NOMINAL IN
Recess Diameter3.125 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 2024 OVERALL
Hole Diameter2.355 INCHES NOMINAL 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
10084657 PRIMARY Us Army Aviation and Missile Command (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 5310-00-438-4600?

NSN 5310-00-438-4600 is a Washer,recessed, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-438-4600?

NSN 5310-00-438-4600 has 1 manufacturer part number on file: 10084657 (Us Army Aviation and Missile Command).

What are the specifications of 10084657?

Key specifications for 10084657: Overall Height: 0.500 INCHES NOMINAL IN; Style Designator: RECESSED; Material Document and Classification: QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 4.500 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-438-4600 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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