PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H17-12Nut,plain,assembled Washer

Ims Engineered Products Llc · NSN 5310-01-071-3988 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-071-3988 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-071-3988. Primary manufacturer part number: H17-12.
Features
  • Nut,plain,assembled Washer — FSC 5310
  • Width Across Flats: 0.438 INCHES NOMINAL IN
  • Nominal Thread Size: 0.216 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 24
  • Nut Height: 0.156 INCHES NOMINAL IN
  • Nut Style: EXTERNAL TOOTH
  • Surface Treatment: CADMIUM OR ZINC OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,assembled Washer, cataloged under National Stock Number 5310-01-071-3988, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ims Engineered Products Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-071-3988
Primary Part NumberH17-12
Item NameNut,plain,assembled Washer
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerIms Engineered Products Llc
StatusACTIVE
Width Across Flats0.438 INCHES NOMINAL IN
Nominal Thread Size0.216 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch24
Nut Height0.156 INCHES NOMINAL IN
Nut StyleEXTERNAL TOOTH
Surface TreatmentCADMIUM OR ZINC OVERALL
MaterialSTEEL OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TYPE 2,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4720-00-067-76482583-8 INTERCHANGEABLE
Hose,nonmetallic
Danfoss Power Solutions II, Llc
Cross-Reference Index
Part NumberManufacturer
861 Ims Engineered Products Llc (USA)
H17-12 PRIMARY Ims Engineered Products Llc (USA)
Related Parts
4720-00-067-7648INTERCHANGEABLE
HOSE,NONMETALLIC
2583-8

Frequently Asked Questions

What is NSN 5310-01-071-3988?

NSN 5310-01-071-3988 is a Nut,plain,assembled Washer, manufactured by Ims Engineered Products Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-071-3988?

NSN 5310-01-071-3988 has 2 cross-referenced part numbers: 861 (Ims Engineered Products Llc), H17-12 (Ims Engineered Products Llc).

What NSN replaces 5310-01-071-3988?

There is 1 known substitute for 5310-01-071-3988: 4720-00-067-7648. Verify interchangeability with system specifications before substitution.

What are the specifications of H17-12?

Key specifications for H17-12: Width Across Flats: 0.438 INCHES NOMINAL IN; Nominal Thread Size: 0.216 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 24. 11 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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