PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120002-48Washer,flat

Marotta Controls Inc · NSN 5310-01-145-9188 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-145-9188 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-145-9188. Primary manufacturer part number: 120002-48.
Features
  • Washer,flat — FSC 5310
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 3 verified cross-references
  • Primary manufacturer: Marotta Controls Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-145-9188, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Marotta Controls Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-145-9188
Primary Part Number120002-48
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-01-017-8143120002-48 INTERCHANGEABLE
Washer,flat
Marotta Controls Inc
4820-01-145-9285 INTERCHANGEABLE
Manifold Assembly Pressure Regul
5325-01-145-9357281743-0001ITEM81 INTERCHANGEABLE
Ring,retaining
Marotta Controls Inc
5305-01-146-30824201611-3301 INTERCHANGEABLE
Screw,cap,hexagon Head
Marotta Controls Inc
5331-01-229-5563 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
120002-48 Marotta Controls Inc (USA)
280248-01 Marotta Controls Inc (USA)
280248-01 ITEM 11 Marotta Controls Inc (USA)
Related Parts
5310-01-017-8143INTERCHANGEABLE
WASHER,FLAT
120002-48
4820-01-145-9285INTERCHANGEABLE
MANIFOLD ASSEMBLY PRESSURE REGUL
5325-01-145-9357INTERCHANGEABLE
RING,RETAINING
281743-0001ITEM81
5305-01-146-3082INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4201611-3301
5331-01-229-5563INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5310-01-145-9188?

NSN 5310-01-145-9188 is a Washer,flat, manufactured by Marotta Controls Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-145-9188?

NSN 5310-01-145-9188 has 3 cross-referenced part numbers: 120002-48 (Marotta Controls Inc), 280248-01 (Marotta Controls Inc), 280248-01 ITEM 11 (Marotta Controls Inc).

What NSN replaces 5310-01-145-9188?

There are 5 known substitutes for 5310-01-145-9188: 5310-01-017-8143, 4820-01-145-9285, 5325-01-145-9357 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120002-48?

Key specifications for 120002-48: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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