PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

694141Nut,self-Locking,plate

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5310-00-451-9629 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-451-9629 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-451-9629. Primary manufacturer part number: 694141.
Features
  • Nut,self-Locking,plate — FSC 5310
  • Nut Style: PLATE
  • Thread Quantity Per Inch: 32
  • Surface Treatment: SILVER OVERALL
  • Mounting Hole Diameter: 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
  • Distance From Aperture Center to Mounting Hole Center: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
  • Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
  • Nut Length: 0.521 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Iron Alloy 660 Overall construction
General Description

The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-451-9629, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-451-9629
Primary Part Number694141
Item NameNut,self-Locking,plate
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Nut StylePLATE
Thread Quantity Per Inch32
Surface TreatmentSILVER OVERALL
Mounting Hole Diameter0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
Distance From Aperture Center to Mounting Hole Center0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
Thread SeriesUNIFIED NATIONAL JOINT FINE (UNJF)
Nut Length0.521 INCHES MAXIMUM IN
Thread Class3B
Hardness Rating32.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
Plate Thickness0.037 INCHES NOMINAL IN
Temp Rating900.0 FAHRENHEIT NOMINAL DEGF
Surface Treatment Document and ClassificationAMS 2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Nut Counterbore Depth0.062 INCHES MINIMUM NUT IN
Thread DirectionRIGHT-HAND
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Center to Center Distance Between Mounting Holes Along Width0.217 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN
Mounting Hole Arrangement Style2 HOLES
Plate Width0.437 INCHES MAXIMUM IN
MaterialIRON ALLOY 660 OVERALL
Nut Mounting ProvisionSTRAIGHT HOLES
Nut Height0.215 INCHES MAXIMUM IN
Nominal Thread Size0.190 INCHES IN
Counterbore Diameter0.194 INCHES MINIMUM NUT IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-00-007-880269414-1 INTERCHANGEABLE
Spacer,sleeve
L3harris Technologies, Inc. Div Space and Airborne Systems
5340-01-512-12906941-41 INTERCHANGEABLE
Bracket,mounting
King Engineering Corporation Dba King-Gage Systems
5310-01-627-878169414-1 INTERCHANGEABLE
Nut,plain,knurled
Orbit International Corp. Div Orbit Instrument
5310-01-689-1342 INTERCHANGEABLE
Nut Blank
Cross-Reference Index
Part NumberManufacturer
694141 Harvard Industries Inc (USA)
694141 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
694141 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
LHTA575M2860-02 Harvard Industries Inc (USA)
Related Parts
5365-00-007-8802INTERCHANGEABLE
SPACER,SLEEVE
69414-1
5340-01-512-1290INTERCHANGEABLE
BRACKET,MOUNTING
6941-41
5310-01-627-8781INTERCHANGEABLE
NUT,PLAIN,KNURLED
69414-1
5310-01-689-1342INTERCHANGEABLE
NUT BLANK

Frequently Asked Questions

What is NSN 5310-00-451-9629?

NSN 5310-00-451-9629 is a Nut,self-Locking,plate, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-451-9629?

NSN 5310-00-451-9629 has 4 cross-referenced part numbers: 694141 (Harvard Industries Inc), 694141 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 694141 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), LHTA575M2860-02 (Harvard Industries Inc).

What NSN replaces 5310-00-451-9629?

There are 4 known substitutes for 5310-00-451-9629: 5365-00-007-8802, 5340-01-512-1290, 5310-01-627-8781 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 694141?

Key specifications for 694141: Nut Style: PLATE; Thread Quantity Per Inch: 32; Surface Treatment: SILVER OVERALL; Mounting Hole Diameter: 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN. 23 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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