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NSN 5310-01-535-5590Government record, cited

Washer, Flat5310-01-535-5590

NSN 5310-01-535-5590 · NIIN 015355590 · Part number AAPSH4
American Aerospace Precsn Mfg Dba Aapm · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1S5U7
Government record, cited
NSN 5310-01-535-5590 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-535-5590. Manufacturer of record part number: AAPSH4.
Also searched as  5310-01-535-5590 · 5310015355590 · NIIN 015355590 · 01-535-5590 · FSC 5310 Nuts and Washers · CAGE 1S5U7 · AAPSH4
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 1.500 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.630 INCHES NOMINAL IN
  • Thickness: 0.250 INCHES NOMINAL IN
  • 1 manufacturer part number on file
Identification
  • NSN: 5310-01-535-5590
  • NIIN: 015355590
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: AAPSH4
  • Manufacturer: American Aerospace Precsn Mfg Dba Aapm
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-535-5590, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is American Aerospace Precsn Mfg Dba Aapm. Government technical data includes 6 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
NSN5310-01-535-5590
Primary Part NumberAAPSH4
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerAmerican Aerospace Precsn Mfg Dba Aapm
StatusACTIVE
Overall Diameter1.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Hole Diameter0.630 INCHES NOMINAL IN
Thickness0.250 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
AAPSH4 PRIMARY American Aerospace Precsn Mfg Dba Aapm (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 5310-01-535-5590?

NSN 5310-01-535-5590 is a Washer,flat, manufactured by American Aerospace Precsn Mfg Dba Aapm, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-535-5590?

NSN 5310-01-535-5590 has 1 manufacturer part number on file: AAPSH4 (American Aerospace Precsn Mfg Dba Aapm).

What are the specifications of AAPSH4?

Key specifications for AAPSH4: Overall Diameter: 1.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; End Item Identification: C-17A SPT EQMT A. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-535-5590 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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