PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

445-4Nut,sheet Spring

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-596-6532 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-596-6532 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-596-6532. Primary manufacturer part number: 445-4.
Features
  • Nut,sheet Spring — FSC 5310
  • Mounting Hole Arrangement Style: 2 HOLES
  • Nut Length: 1.078 INCHES NOMINAL IN
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material Thickness: 0.025 INCHES NOMINAL IN
  • Surface Treatment: ZINC OVERALL
  • Distance From Aperture Center to Mounting Hole Center: 0.343 INCHES NOMINAL IN
  • Nut Style: SHEET SPRING
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Nut,sheet Spring, cataloged under National Stock Number 5310-00-596-6532, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-596-6532
Primary Part Number445-4
Item NameNut,sheet Spring
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Mounting Hole Arrangement Style2 HOLES
Nut Length1.078 INCHES NOMINAL IN
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Material Thickness0.025 INCHES NOMINAL IN
Surface TreatmentZINC OVERALL
Distance From Aperture Center to Mounting Hole Center0.343 INCHES NOMINAL IN
Nut StyleSHEET SPRING
Specification/standard Data80205-NAS445 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nut Mounting ProvisionSTRAIGHT HOLES
Nut Width0.500 INCHES NOMINAL IN
Mating Member Diameter Accommodated0.164 INCHES NOMINAL IN
Center to Center Distance Between Mounting Holes Along Length0.312 INCHES NOMINAL IN
Mounting Hole Diameter0.094 INCHES NOMINAL IN
MaterialSTEEL COMP 1060 OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1620-00-024-6350 INTERCHANGEABLE
Guide,spring,steer Damper
6810-00-138-8414 INTERCHANGEABLE
Xylene
5315-00-198-5975MS24692-253 INTERCHANGEABLE
Pin,tapered,plain
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5999-00-201-6303 INTERCHANGEABLE
Contact,electrical
5310-00-209-2443104-15-12H INTERCHANGEABLE
Washer,flat
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5905-00-226-487993J10K INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
3020-00-274-6070 INTERCHANGEABLE
Gear,spur
5945-00-450-9136 INTERCHANGEABLE
Relay,permissive Paralleling
4720-01-052-59774454 INTERCHANGEABLE
Hose Assembly,nonmetallic
Alter Harry Co the Div of T E C
5961-01-130-3987353-3644-013 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
A6194-8Z3 Tinnerman Palnut Engineered Products, Inc. (USA)
445-4 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
1620-00-024-6350INTERCHANGEABLE
GUIDE,SPRING,STEER DAMPER
6810-00-138-8414INTERCHANGEABLE
XYLENE
5315-00-198-5975INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-253
5999-00-201-6303INTERCHANGEABLE
CONTACT,ELECTRICAL
5310-00-209-2443INTERCHANGEABLE
WASHER,FLAT
104-15-12H
5905-00-226-4879INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
93J10K
3020-00-274-6070INTERCHANGEABLE
GEAR,SPUR
5945-00-450-9136INTERCHANGEABLE
RELAY,PERMISSIVE PARALLELING
4720-01-052-5977INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4454
5961-01-130-3987INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
353-3644-013
6760-01-225-5605INTERCHANGEABLE
GROUND GLASS,CALIBRATED
601140
3030-01-229-0396INTERCHANGEABLE
BELT,MOTION ANALYZER

Frequently Asked Questions

What is NSN 5310-00-596-6532?

NSN 5310-00-596-6532 is a Nut,sheet Spring, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-596-6532?

NSN 5310-00-596-6532 has 2 cross-referenced part numbers: A6194-8Z3 (Tinnerman Palnut Engineered Products, Inc.), 445-4 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5310-00-596-6532?

There are 12 known substitutes for 5310-00-596-6532: 1620-00-024-6350, 6810-00-138-8414, 5315-00-198-5975 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 445-4?

Key specifications for 445-4: Mounting Hole Arrangement Style: 2 HOLES; Nut Length: 1.078 INCHES NOMINAL IN; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material Thickness: 0.025 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-596-6532 still in active supply?

NSN 5310-00-596-6532 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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